Patent
   D895099
Priority
Dec 11 2018
Filed
Dec 11 2018
Issued
Sep 01 2020
Expiry
Sep 01 2035
Assg.orig
Entity
unknown
0
27
n/a
The ornamental design for an air duct, as shown and described.

FIG. 1 is a first top perspective view of an air duct, according to our new design;

FIG. 2 is a bottom perspective view of the air duct;

FIG. 3 is a second top perspective view of the air duct;

FIG. 4 is a right side elevational view of the air duct;

FIG. 5 is a left side elevational view of the air duct;

FIG. 6 is a top side view of the air duct;

FIG. 7 is a bottom side view of the air duct;

FIG. 8 is a front side elevational view of the air duct;

FIG. 9 is a rear side elevational view of the air duct; and,

FIG. 10 is a third top perspective view of the air duct positioned in an unclaimed generator for a recreational vehicle.

The portions of the figures shown in broken lines (either in dash-dash broken line format or in dot-dash broken line format) form no part of the claimed design. The portions shown in dash-dash broken line format comprise unclaimed environmental structure. The lines shown in dot-dash broken line format identify boundaries between unclaimed and claimed region(s).

Dai, Junjie, Chen, Jinbao, Nielson, Scott T., Nielson, Michael O.

Patent Priority Assignee Title
Patent Priority Assignee Title
2005408,
4653442, Oct 15 1985 CUMMINS POWERGEN IP, INC Engine starting cycle and overcrank control system
5240222, Mar 13 1992 CUMMINS POWERGEN IP, INC Secondary vibration isolation system
5368000, Jul 15 1993 CUMMINS POWERGEN IP, INC Engine efficiency improvement system
5495907, Jul 15 1993 CUMMINS POWERGEN IP, INC Engine driven generator set system having substantially no roll torque
6919518, Feb 19 2002 Onan Corporation Phase flux barriers for transfer switch
7573145, Nov 16 2006 Cummins Power Generation IP, Inc Electric power generation system controlled to reduce perception of operational changes
7999405, Nov 16 2006 Cummins Power Generation IP, Inc. Electric power generation system controlled to reduce perception of operational changes
8809661, Aug 09 2012 Roland Corporation Tuning device
20020044422,
D255370, Aug 24 1977 Emix Corporation Toy piano
D295621, Aug 05 1985 CUMMINS POWERGEN IP, INC Engine driven generator
D303785, Aug 01 1986 CUMMINS POWERGEN IP, INC Enclosure for an engine driven generator set
D309288, Nov 30 1987 CUMMINS POWERGEN IP, INC Generator set enclosure
D342274, Dec 30 1991 Casio Computer Co., Ltd. Electronic musical instrument
D349079, Sep 01 1992 ABLECO FINANCE LLC, AS ADMINISTRATIVE AGENT Simulated cam and generator cover for motorcycle
D536780, Feb 09 2005 STEGO-Holding GmbH Ventilation apparatus
D620436, Nov 10 2008 LONCIN MOTOR CO , LTD Control panel for an engine operated generator
D669571, Feb 06 2012 Broan-Nutone LLC Scroll housing
D720065, Feb 14 2012 RIELLO S P A Hood for a burner
D722586, Jun 08 2012 Roland Corporation Voice tuner
D764651, Jul 31 2013 Broan-Nutone LLC Scroll grid
D796662, Aug 17 2012 Termination collar for air duct
D804624, Jul 13 2015 STEGO-Holding GmbH Regulator for a heating installation
D815722, Mar 05 2015 EBM-PAPST MULFINGEN GMBH & CO KG Ventilator
D873908, Jul 07 2017 Roland Corporation Rhythm generator
KR3002332530000,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 22 2018NIELSON, SCOTT T N P S COMPANY, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0477480278 pdf
Nov 22 2018NIELSON, MICHAEL O N P S COMPANY, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0477480278 pdf
Nov 22 2018DAI, JUNJIEN P S COMPANY, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0477480278 pdf
Nov 22 2018CHEN, JINBAON P S COMPANY, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0477480278 pdf
Nov 22 2018N P S COMPANY, LLCDAI, JUNJIESECURITY INTEREST SEE DOCUMENT FOR DETAILS 0477480344 pdf
Nov 22 2018N P S COMPANY, LLCCHEN, JINBAOSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0477480344 pdf
Dec 11 2018N.P.S. Company, LLC(assignment on the face of the patent)
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