Patent
   D850074
Priority
Mar 09 2015
Filed
Nov 09 2018
Issued
Jun 04 2019
Expiry
Jun 04 2034

TERM.DISCL.
Assg.orig
Entity
unknown
24
320
n/a
The ornamental design for a shoe, as shown and described.

FIG. 1 is a front perspective view of a shoe showing our new design; and,

FIG. 2 is a side view thereof.

The broken lines depicting the remainder of the shoe show features that form no part of the claimed design.

Campos, Fidencio, Lindner, Troy C., Minami, Tetsuya T.

Patent Priority Assignee Title
D876765, Mar 08 2019 NIKE, Inc Shoe
D893142, Oct 04 2019 NIKE, Inc Shoe
D893143, Oct 04 2019 NIKE, Inc Shoe
D899039, Nov 27 2019 NIKE, Inc Shoe
D899040, Nov 27 2019 NIKE, Inc Shoe
D899041, Nov 27 2019 NIKE, Inc Shoe
D899042, Nov 27 2019 NIKE, Inc Shoe
D899043, Nov 27 2019 NIKE, Inc Shoe
D899044, Nov 27 2019 NIKE, Inc Shoe
D899045, Nov 27 2019 NIKE, Inc Shoe
D899046, Nov 27 2019 NIKE, Inc Shoe
D899047, Nov 27 2019 NIKE, Inc Shoe
D899743, May 14 2019 NIKE, Inc Shoe
D900442, May 14 2019 NIKE, Inc Shoe
D908325, Oct 23 2019 NIKE, Inc Shoe
D910984, Oct 23 2019 NIKE, Inc Shoe
D977233, Feb 04 2022 NIKE, Inc Shoe
D977790, Feb 04 2022 NIKE, Inc Shoe
D977791, Feb 04 2022 NIKE, Inc Shoe
D977792, Feb 04 2022 NIKE, Inc Shoe
D978499, Feb 04 2022 NIKE, Inc Shoe
D978500, Feb 04 2022 NIKE, Inc Shoe
D978501, Feb 04 2022 NIKE, Inc Shoe
D985244, Feb 04 2022 NIKE, Inc Shoe
Patent Priority Assignee Title
2468886,
2826832,
2853809,
2954618,
3793750,
4096649, Dec 03 1976 SKYLARK INTERNATIONAL INC Athletic shoe sole
4271606, Oct 15 1979 Robert C., Bogert Shoes with studded soles
4309831, Jan 24 1980 Flexible athletic shoe
4377041, Jun 26 1980 Athletic shoe sole
4378643, Jan 17 1980 NIKE, Inc Sole with skewed cleating arrangement
4439936, Jun 03 1982 NIKE, Inc Shock attenuating outer sole
4577417, Apr 27 1984 Energaire Corporation Sole-and-heel structure having premolded bulges
5197207, May 31 1990 Puma AG Rudolf Dassler Sport Shoe, especially a sport or rehabilitation shoe
5664341, Jan 02 1996 Energaire Corporation Sole and heel structure with premolded bulges and expansible cavities
5836094, Jun 02 1997 Bicycle shoe including unit body
5955159, Mar 15 1995 Acushnet Company Conforming shoe construction using gels and method of making the same
5985383, Mar 15 1995 JPMORGAN CHASE BANK, N A , AS SUCCESSOR ADMINISTRATIVE AGENT Conforming shoe construction and gel compositions therefor
6018889, Jan 17 1997 Nike, Inc. Footwear with mountain goat traction elements
6230501, Apr 14 1994 PROMXD TECHNOLOGY, INC Ergonomic systems and methods providing intelligent adaptive surfaces and temperature control
6295472, Feb 13 1998 UNIVERSITY OF IOWA RESEARCH FOUNDATION, THE Pseudospontaneous neural stimulation system and method
6295742, May 23 2000 PNC Bank, National Association Sandal with resilient claw shaped cleats
632423,
6354020, Sep 16 1999 Reebok International Ltd. Support and cushioning system for an article of footwear
6665958, Sep 17 2001 Nike, Inc. Protective cage for footwear bladder
6694642, Sep 28 2001 SEQUENTIAL AVIA HOLDINGS LLC Shoe incorporating improved shock absorption and stabilizing elements
7383647, Mar 10 2005 New Balance Athletic Shoe, Inc Mechanical cushioning system for footwear
7430817, Nov 18 2005 DC SHOES, INC Skateboard shoe
7464489, Jul 27 2005 ACI International Footwear cushioning device
7704430, Jun 05 2006 NIKE, Inc Method for making a tread assembly
7918041, Sep 04 2007 NIKE, Inc Footwear cooling system
8099880, Jan 05 2009 Under Armour, Inc Athletic shoe with cushion structures
8191284, Sep 04 2007 Nike, Inc. Footwear cooling system
8205355, Nov 13 2007 Mizuno Corporation Sole structure for a sports shoe
8375604, Apr 07 2010 NIKE, Inc Article of footwear with multiple cleat systems
8453349, Apr 02 2009 NIKE, Inc Traction elements
8460593, Mar 06 2007 Nike, Inc. Article of footwear with mesh on outsole and insert
8631590, Jun 04 2008 NIKE, Inc Article of footwear for soccer
8776403, Apr 07 2010 Nike, Inc. Article of footwear with multiple cleat systems
8789253, Nov 12 2004 Nike, Inc. Footwear including replaceable outsole members
20020078598,
20060101671,
20060201028,
20080022562,
20080060225,
20080078101,
20090013558,
20090133290,
20090139112,
20090183392,
20090300945,
20100005684,
20100170106,
20100251565,
20100281711,
20100293811,
20110099845,
20110099855,
20110185590,
20110197469,
20120073160,
20130167401,
20130212909,
20130283641,
20140013617,
20140150297,
20140259786,
20140283413,
20150272271,
20160353834,
20170042286,
20170135439,
20170265565,
20180125160,
20180199666,
20180279720,
20180339445,
20190059512,
169556,
196491,
241688,
D253257, Sep 28 1978 G E P Shoe sole
D254818, Jan 05 1978 Orthopedic insole
D288621, May 04 1984 SCHERING-PLOUGH HEALTCARE PRODUCTS, INC Athletic shoe insole
D294768, Apr 07 1986 Famolare, Inc. Shoe bottom
D297383, Feb 16 1988 American Sporting Goods Corporation Shoe sole
29749,
D299681, Jul 20 1988 Reebok International Ltd. Shoe sole
D300085, Mar 07 1986 Asics Corporation Cushioning piece for a shoe sole
D301184, Dec 27 1985 Asics Corporation Shoe sole
D301659, Oct 06 1988 Reebok International Ltd. Shoe outsole
D301800, Dec 27 1985 Asics Corporation Shoe sole
D321973, Jul 27 1990 NIKE, Inc; NIKE INTERNATIONAL LTD Cup shaped shoe sole
D322154, May 20 1988 Dunlop Limited Sole for a boot
D335572, Nov 21 1991 Guess?, Inc. Shoe sole
D341708, Apr 15 1992 Wolverine World Wide, Inc. Shoe sole
D344847, May 14 1992 Multi-sport shoe
D353935, Sep 07 1993 Angel-Etts of California Athletic shoe
D356672, Jul 28 1993 Asics Corporation Shoe sole
D362747, Jul 18 1994 Nike, Inc. Element of a shoe midsole periphery
D362954, Jul 18 1994 Nike, Inc. Shoe midsole periphery
D380889, Sep 26 1995 adidas AG Pair of shoe soles
D388314, Nov 25 1996 Nike, Inc. Portion of a shoe outsole
D390348, Jun 24 1996 Deckers Outdoor Corporation Sole bottom and periphery for footwear
D390349, Oct 11 1996 Asics Corporation Shoe sole
D393538, Feb 27 1996 adidas AG Shoe outsole
D394541, Sep 26 1995 adidas AG Shoe sole
D395340, Oct 07 1996 Nike, Inc. Portion of a sole bottom surface
D395740, Oct 28 1997 Nike, Inc. Portion of a bottom surface of a shoe outsole
D395744, Sep 15 1997 Nike, Inc. Portion of a bladder for a shoe sole
D397546, Jul 24 1996 L'Article Chaussant Europeen; L ARTICLE CHAUSSANT EUROPEEN Shoe sole
D400000, Apr 23 1998 Nike, Inc. Portion of a shoe upper
D400345, Jan 12 1998 Nike, Inc. Portion of a shoe outsole
D401745, Mar 02 1998 SKECHERS U S A , INC II; SKECHERS U S A , INC Shoe bottom
D403846, Aug 02 1996 adidas AG Shoe outsole
D404897, Jun 04 1996 adidas AG Shoe outsole
D407193, Sep 01 1998 Nike, Inc. Outsole of a shoe
D409360, May 21 1997 Sole for footwear
D411912, Jan 30 1998 FILA LUXEMBOURG S A R L ; FILA NEDERLAND B V Set of sole inserts
D412612, Aug 06 1998 The Timberland Company Performance-oriented shoe
D412777, Aug 19 1998 GMAC BUSINESS CREDIT, LLC Shoe sole
D414597, Apr 15 1998 Reebok International, Ltd. Portion of a shoe sole
D418665, Jul 23 1999 Nike, Inc. Portion of a shoe outsole
D423201, Mar 16 1999 SKECHERS U S A , INC II; SKECHERS U S A , INC Combined shoe bottom and periphery
D430966, Aug 05 1998 Revatex, Inc. Clear sole shoe
D434208, Apr 07 1999 Reebok International Ltd Shoe sole
D436431, Feb 15 2000 Deckers Outdoor Corporation Shoe with elastic cord
D437474, Feb 15 2000 Deckers Outdoor Corporation Shoe with four gores
D438368, May 14 1999 SKECHERS U S A , INC II; SKECHERS U S A , INC Combined shoe bottom and periphery
D441948, Oct 13 2000 Nike, Inc. Side element of a shoe upper
D442768, Jun 06 2000 Wolverine World Wide, Inc. Footwear sole
D447856, Jan 22 2001 ROCKY BRANDS, INC Outsole
D458441, Feb 16 2001 SRL, LLC Shoe sole
D468518, Oct 11 2001 Coug & Company Inc. Footwear sole
D473047, Jan 24 2001 Skechers U.S.A., Inc. II Shoe bottom periphery
D474586, Jul 02 2002 ROCKY BRANDS, INC Shoe sole
D474876, Apr 16 2002 Footwear sole
D475509, Nov 20 2002 Nike, Inc. Portion of a shoe sole
D475514, Apr 09 2002 Global Brand Marketing, Inc. Shoe bottom
D476474, Feb 26 2003 Nike, Inc. Portion of a shoe midsole
D479035, Feb 28 2003 Global Brand Marketing, Inc. Footwear bottom
D485053, Jun 11 2003 Nike, Inc. Portion of a shoe midsole
D494748, May 13 2003 Columbia Insurance Company Outsole
D495857, Nov 19 2003 Nike, Inc. Shoe outsole
D497706, Nov 12 2003 Wolverine World Wide, Inc. Footwear sole
D497707, Nov 25 2003 Nike, Inc. Outsole of a shoe
D512817, May 07 2002 Rockport IP Holdings, LLC Shoe sole
D519267, May 04 2005 Nike, Inc. Portion of a shoe midsole
D520220, Aug 06 2004 WOLVERINE OUTDOORS, INC Footwear sole
D523627, Aug 16 2005 Nike, Inc. Portion of a shoe midsole
D524035, Sep 26 2005 Nike, Inc. Portion of a shoe midsole
D529266, Sep 22 2005 Deckers Outdoor Corporation Portion of an article of footwear
D529267, Jan 24 2006 Nike, Inc. Portion of a shoe midsole
D529706, Mar 07 2006 Nike, Inc. Portion of a shoe upper
D533708, Oct 05 2005 Deckers Outdoor Corporation Portion of an article of footwear
D536163, Oct 08 2004 Columbia Insurance Co. Outsole for a shoe
D538519, Oct 14 2004 Columbia Insurance Company Outsole for a shoe
D541015, May 27 2005 Reebok International Ltd Shoe sidewall
D541020, Mar 31 2005 Columbia Insurance Company Outsole for a shoe
D543677, Aug 12 2005 Reebok International Ltd Portion of shoe sidewall
D545534, Jan 04 2005 Columbia Insurance Company Outsole for a shoe
D547033, Apr 20 2006 New Balance Athletic Shoe, Inc. Shoe sole
D547037, Jan 17 2006 WOLVERINE OUTDOORS, INC Footwear sole
D556988, May 18 2006 WOLVERINE WORLD WIDE, INC Footwear sole
D557484, Sep 21 2005 Columbia Insurance Company Outsole for a shoe
D561438, Nov 09 2006 WOLVERINE OUTDOORS, INC Footwear sole
D561439, Nov 09 2006 WOLVERINE WORLD WIDE, INC Footwear sole
D561440, Nov 09 2006 WOLVERINE WORLD WIDE, INC Footwear sole
D572440, Nov 20 2006 Geox S.p.A. Footwear
D573779, Apr 18 2008 Nike, Inc. Shoe outsole
D578745, Nov 26 2007 T.I.S.S., Ltd. Shoe outsole
D579185, May 12 2006 JABIL CIRCUIT, INC Footwear sole
D580636, May 30 2008 Nike, Inc. Portion of a shoe
D583132, Nov 20 2006 Geox S.p.A. Footwear
D583135, May 12 2006 JABIL CIRCUIT, INC Portion of a footwear sole
D592383, Oct 26 2007 New Balance Athletic Shoe, Inc Shoe
D599986, Feb 16 2006 CFP EUROPE B V Shoe sole
D607192, Apr 16 2009 Columbia Insurance Company Shoe
D611689, May 21 2009 ACI International Footwear sole
D611690, May 21 2009 ACI International Footwear sole
D621144, Nov 24 2009 Columbia Insurance Company Shoe
D632879, Dec 24 2008 Speedo International Limited Sole for footwear
D634922, Oct 23 2009 New Balance Athletic Shoe, Inc Shoe
D639540, Mar 08 2011 Skechers U.S.A., Inc. II Shoe bottom
D643599, Aug 30 2010 Columbia Sportswear North America, Inc. Sandal with separable parts
D650978, Sep 19 2011 Nike, Inc. Shoe midsole
D652201, May 27 2010 Reebok International Limited Portion of a shoe
D655901, Jul 11 2011 Skechers U.S.A., Inc. II Shoe outsole and periphery
D657941, Mar 19 2010 Vibram S.p.A. Running shoes
D659959, May 27 2010 Reebok International Limited Portion of a shoe
D666404, May 21 2012 Nike, Inc. Shoe upper
D666406, May 21 2012 Nike, Inc. Shoe upper
D667211, May 21 2012 Nike, Inc. Shoe upper
D667625, May 21 2012 Nike, Inc. Shoe upper
D667626, May 21 2012 Nike, Inc. Shoe upper
D667627, May 21 2012 Nike, Inc. Shoe upper
D668031, May 21 2012 Nike, Inc. Shoe upper
D668032, May 21 2012 Nike, Inc. Shoe upper
D668033, May 21 2012 Nike, Inc. Shoe upper
D668034, May 21 2012 Nike, Inc. Shoe upper
D668035, May 21 2012 Nike, Inc. Shoe upper
D669254, Sep 24 2010 Reebok International Limited Portion of a shoe
D669673, Feb 18 2011 IWALK LTD Shoe sole
D671730, Jun 26 2012 NIKE, Inc Shoe upper
D672543, Aug 31 2012 Nike, Inc. Shoe outsole
D672949, Sep 07 2011 VIBRAM S P A Sole for footwear
D674172, Sep 07 2011 VIBRAM S P A Shoe
D674173, Sep 07 2011 VIBRAM S P A Shoe
D675002, Nov 02 2010 Reebok International Limited Shoe sole
D677043, Nov 17 2011 SRL, LLC Footwear outsole
D677866, Sep 24 2010 Reebok International Limited Shoe
D681319, Mar 12 2012 AETREX, INC Casual shoe
D682519, Jan 12 2011 Reebok International Limited Shoe sole
D682522, Feb 27 2013 Skechers U.S.A., Inc. II Shoe bottom and periphery
D683117, Jan 25 2011 ECCO SKO A S Sole
D683118, Mar 10 2011 New Balance Athletic Shoe, Inc Shoe sole
D686402, May 18 2011 Montrail Corporation Footwear
D687623, Nov 20 2012 Shoe
D692218, May 31 2013 NIKE, Inc Shoe midsole
D692219, May 31 2013 NIKE, Inc Shoe midsole
D693550, Jul 10 2012 Reebok International Limited Shoe
D693551, Jul 10 2012 Reebok International Limited Shoe
D694512, May 31 2013 NIKE, Inc Shoe upper
D695502, Aug 29 2013 Nike, Inc. Shoe outsole
D696501, Aug 30 2013 Nike, Inc. Shoe midsole
D696502, Aug 30 2013 Nike, Inc. Shoe midsole with contrasting translucent regions
D696503, Aug 30 2013 Nike, Inc. Shoe midsole with translucent regions
D696505, Aug 30 2013 Nike, Inc. Shoe outsole
D696846, May 31 2013 Nike, Inc. Shoe upper
D696853, Aug 30 2013 Nike, Inc. Shoe upper
D697293, Sep 24 2010 Reebok International Limited Shoe
D697294, Aug 29 2013 Nike, Inc. Shoe outsole
D699420, Nov 11 2013 Skechers U.S.A., Inc. II Shoe periphery
D700423, Aug 30 2013 Nike, Inc. Shoe upper
D700426, Nov 27 2013 Nike, Inc. Shoe upper
D700428, Nov 30 2013 Nike, Inc. Shoe upper
D701036, Nov 27 2013 Nike, Inc. Shoe upper
D701037, Nov 27 2013 Nike, Inc. Shoe upper
D702031, Sep 17 2013 WOLVERINE OUTDOORS, INC Footwear sole
D702428, May 11 2012 Montrail Corporation Footwear
D702929, Jul 31 2013 adidas AG Golf shoe outsole
D703425, May 31 2013 NIKE, Inc Shoe outsole with a surface ornamentation contrast
D703929, Nov 08 2013 Nike, Inc.; NIKE, Inc Shoe outsole
D703931, Mar 27 2012 ECCO SKO A S Sole
D707023, Mar 15 2012 TOD S S P A Footwear sole
D707027, May 07 2012 Nike, Inc.; NIKE, Inc Shoe upper
D707028, May 07 2012 NIKE, Inc Shoe upper
D707032, Aug 30 2013 NIKE, Inc Shoe upper
D707033, May 07 2012 NIKE, Inc Shoe upper
D707433, Jun 11 2012 adidas AG Golf shoe outsole
D707933, May 10 2012 Montrail Corporation Footwear
D708430, Feb 05 2014 Skechers U.S.A., Inc. II Shoe periphery and bottom
D709274, May 31 2013 NIKE, Inc Shoe outsole with a surface ornamentation contrast
D710078, May 10 2012 Columbia Sportswear North America, Inc. Footwear
D711636, Mar 23 2012 Reebok International Limited Shoe
D712643, Jun 18 2012 Shoe sole
D714036, Mar 31 2011 adidas AG Shoe sole
D716535, May 19 2011 JIONE FRS CORPORATION Shoe sole
D718033, May 31 2014 Nike, Inc. Shoe upper
D719327, May 31 2014 Nike, Inc. Shoe outsole
D719329, Oct 02 2012 PAYLESS SHOESOURCE WORLDWIDE, LLC Footwear
D719330, May 31 2014 Nike, Inc. Shoe sole
D719332, May 31 2014 Nike, Inc. Shoe sole
D719333, May 31 2014 Nike, Inc. Shoe sole
D719334, May 31 2014 Nike, Inc. Shoe sole
D719335, May 31 2014 Nike, Inc. Shoe sole
D721879, May 31 2014 Nike, Inc. Shoe sole
D722224, Aug 29 2014 NIKE, Inc Shoe upper
D722428, May 31 2014 Nike, Inc. Shoe sole
D723776, May 31 2014 Nike, Inc. Shoe sole
D725881, Sep 16 2014 Skechers U.S.A., Inc. II Shoe outsole periphery and bottom
D727609, May 28 2013 Under Armour, Inc. Shoe outsole
D728205, May 20 2013 JPMORGAN CHASE BANK, N A , AS SUCCESSOR ADMINISTRATIVE AGENT Golf shoe
D730638, May 10 2013 Reebok International Limited Shoe
D731164, Nov 19 2014 Nike, Inc. Shoe upper
D732776, Jan 10 2014 LG Electronics Inc. Door for clothes management apparatus
D734008, Mar 22 2013 Reebok International Limited Shoe
D734600, Jul 16 2012 PRADA S A Sole for footwear
D734601, Jul 10 2012 Reebok International Limited Shoe
D736507, Dec 18 2013 Under Armour, Inc.; Under Armour, Inc Outsole for a shoe
D738079, Mar 22 2013 Reebok International Limited Shoe
D745256, Jul 10 2012 Reebok International Limited Shoe
D747596, Sep 26 2008 Reebok International Limited Shoe sole
D756093, Sep 26 2014 WOLVERINE OUTDOORS, INC Footwear sole
D756096, Aug 04 2014 AERO IP HOLDINGS LLC Shoe sole
D756617, Nov 26 2014 JPMORGAN CHASE BANK, N A , AS SUCCESSOR ADMINISTRATIVE AGENT Golf shoe outsole
D759359, Aug 15 2014 Under Armour, Inc. Sole for an article of footwear
D761541, Sep 16 2014 DASS NORDESTE CALҪADOS E ARTIGOS ESPORTIVOS S.A. Shoe sole
D762365, Sep 24 2010 Reebok International Limited Shoe
D767263, Feb 17 2015 Fillable shoe sole
D770153, Mar 22 2013 Reebok International Limited Shoe
D770159, Mar 09 2015 NIKE, Inc Shoe
D776411, Mar 23 2012 Reebok International Limited Shoe
D777413, Sep 16 2014 DASS NORDESTE CALÇADOS E ARTIGOS ESPORTIVOS S.A. Shoe sole
D778552, Dec 29 2015 Nike, Inc. Shoe midsole
D781040, Jul 24 2015 Chinook Asia LLC Sole for footwear
D783245, Jan 14 2016 NIKE, Inc Shoe midsole
D783959, Mar 01 2016 NIKE, Inc Shoe midsole
D786544, Nov 02 2010 Reebok International Limited Shoe midsole
D789044, Jul 14 2015 ECCO SKO A S Shoe
D789048, Sep 11 2015 Chinook Asia LLC Boot
D792068, Aug 07 2015 Chinook Asia LLC Shoe outsole
D796167, Mar 22 2013 Reebok International Limited Shoe
D798550, Sep 17 2015 WOLVERINE OUTDOORS, INC Footwear sole
D801015, Nov 12 2016 NIKE, Inc Shoe outsole
D802898, Jul 10 2012 Reebok International Limited Shoe
D804159, Jan 15 2015 ON CLOUDS GMBH Shoe sole
D807623, Sep 26 2008 Reebok International Limited Shoe sole
D810406, Oct 06 2016 Skechers U.S.A., Inc. II Shoe midsole periphery
D816309, Dec 14 2017 NIKE, Inc Shoe
D816963, Aug 11 2017 NIKE, Inc Shoe outsole
D818683, Nov 02 2010 Reebok International Limited Shoe midsole
D823581, Jun 27 2017 Asics Corporation Shoe
D824645, Nov 10 2017 NIKE, Inc Shoe
D825159, Nov 10 2017 NIKE, Inc Shoe
D825904, Feb 09 2018 NIKE, Inc Shoe
D828684, Feb 27 2015 GEOX S.P.A Sole for footwear
D833129, Sep 17 2015 Wolverine Outdoors, Inc. Footwear sole
D834800, May 16 2018 Skechers U.S.A., Inc. II Shoe midsole periphery
D838450, May 16 2017 NIKE, Inc Shoe sole
D839563, Apr 20 2015 Instability footwear sole
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 23 2015WILLIAMS, ROBERT C , JR NIKE, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0487100156 pdf
Aug 26 2015CAMPOS, FIDENCIONIKE, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0487100156 pdf
Aug 28 2015LINDNER, TROY C NIKE, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0487100156 pdf
Sep 01 2015MINAMI, TETSUYA T NIKE, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0487100156 pdf
Nov 09 2018Nike, Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule