Patent
   D597535
Priority
Apr 24 2007
Filed
Oct 04 2007
Issued
Aug 04 2009
Expiry
Aug 04 2023

TERM.DISCL.
Assg.orig
Entity
unknown
26
8
n/a
The ornamental design for a telephone switch box, as shown and described.

FIG. 1 is a perspective view of a telephone switch box, showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a right side elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevation thereof.

Brennwald, Jörg

Patent Priority Assignee Title
D609221, Jan 17 2007 Samsung Electronics Co., Ltd. Remote control for a cellular phone
D638424, Oct 08 2009 EPOS GROUP A S Base station
D699241, Nov 21 2011 Barco NV Peripheral device for computers
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D924840, Jun 06 2018 GN AUDIO A/S Headband bracket for a headset for telephone and communication equipment
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Oct 04 2007SENNHEISER COMMUNICATIONS A/S(assignment on the face of the patent)
Nov 27 2007BRENNWALD, JORGSENNHEISER COMMUNICATIONS A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0213070422 pdf
Nov 19 2020SENNHEISER COMMUNICATIONS A SEPOS GROUP A SCORRECTIVE ASSIGNMENT TO CORRECT THE THE INCORRECTLY RECORDED ASSIGNMENT DOCUMENT PREVIOUSLY RECORDED AT REEL: 055878 FRAME: 0039 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0566190836 pdf
Nov 19 2020SENNHEISER COMMUNICATIONS A SEPOS GROUP A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0558780039 pdf
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