Patent
   D428000
Priority
Mar 19 1999
Filed
Mar 19 1999
Issued
Jul 11 2000
Expiry
Jul 11 2014
Assg.orig
Entity
unknown
21
7
n/a
We claim the ornamental design for a telephone extension module, as shown and described.

FIG. 1 is a perspective view of a telephone extension module in accordance with the present design, wherein the broken line showing of a telephone is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Kaplan, Jonathan I., Takayama, Steven R., Vassallo, Steven P., Samuels, Rudy Lucas, Andrus, Heather, Backs, Jochen Philipp

Patent Priority Assignee Title
D472227, Dec 21 2001 Cisco Technology, Inc. Telephone base unit
D472236, Jan 04 2002 AVAYA Inc Telephone
D482679, Oct 27 2000 UNIFY GMBH & CO KG Detachable auxiliary device having programmable keys
D483749, Nov 25 2002 Wilmington Trust FSB Telephone dialing accessory
D500482, Aug 28 2003 NEC PLATFORMS, LTD Telephone display
D530303, Sep 29 2005 Inventec Corporation Telephone
D536328, May 27 2005 Inventec Corporation Telephone
D537065, Sep 16 2005 Welltech Computer Co., LTD Telephone
D556181, May 09 2006 Inventec Corporation Internet phone
D609212, Nov 23 2007 AVAYA LLC Telephone set
D634295, Nov 23 2007 AVAYA LLC Key extension module for telephone
D717762, Jul 19 2013 SAMSUNG ELECTRONICS CO , LTD Telephone set
D723501, Jul 19 2013 SAMSUNG ELECTRONICS CO , LTD Add on module for telephone
D723502, Jun 25 2013 SAMSUNG ELECTRONICS CO , LTD Keyphone
D723503, Jul 19 2013 SAMSUNG ELECTRONICS CO , LTD Telephone
D771006, Feb 25 2015 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. Telephone base unit
D789319, Feb 27 2015 Unify GmbH & Co. KG Key module
D789320, Feb 27 2015 Unify GmbH & Co. KG Key module for telephone
D853346, Aug 16 2017 Samsung Electronics Co., Ltd. Add-on module for a telephone
D970462, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone expansion module
D986205, Jul 02 2020 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Desk phone expansion module
Patent Priority Assignee Title
D277476, Mar 26 1982 Siemens Corporation Telephone digital data interface console
D284568, May 19 1983 Nakayo Telecommunications, Inc. Telephone
D349900, Jun 28 1993 Nortel Networks Limited Telephone base
D387063, Jun 15 1995 SIEMENS ROLM COMMUNICATIONS INC Telephone key expansion unit
D405447, Jan 08 1997 CIDCO COMMUNICATIONS CORPORATION Telephone set
D410005, Jan 08 1997 CIDCO Incorporated Telephone set
D417222, Jan 16 1998 AVAYA Inc Display adjunct for a telephone base
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 19 1999Cisco Technology, Inc.(assignment on the face of the patent)
Apr 01 1999TAKAYAMA, STEVEN R Cisco Technology, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103220441 pdf
Apr 01 1999VASSALLO, STEVEN P Cisco Technology, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103220441 pdf
Apr 01 1999KAPLAN, JONATHAN I Cisco Technology, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103220441 pdf
Apr 01 1999ANDRUS, HEATHERCisco Technology, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103220441 pdf
Apr 07 1999BACKS, JOCHEN PHILIPPCisco Technology, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103220441 pdf
Apr 14 1999SAMUELS, RUDY LUCASCisco Technology, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103220441 pdf
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