Patent
   D577935
Priority
Nov 06 2007
Filed
Nov 06 2007
Issued
Oct 07 2008
Expiry
Oct 07 2022
Assg.orig
Entity
unknown
4
11
n/a
The ornamental design for a chair back, as shown and described.

FIG. 1 is a perspective view of a chair back showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Lin, Mei Chuen, Wang, Tzu Mei

Patent Priority Assignee Title
D593346, Aug 10 2008 American Signature, Inc. Dining chair component
D729531, Mar 24 2014 Cross-legged sitting device
D888481, Mar 16 2018 SUPPORT DESIGN AB Back rest for chairs
D909547, Jan 14 2019 Submersible body support
Patent Priority Assignee Title
D318186, Apr 16 1990 Chair
D331669, Oct 19 1988 FEHLBAUM & CO , A CORP OF SWITZERLAND Chair
D346707, Sep 25 1992 SILLERIAS ALACUAS S A Chair
D349609, Jun 03 1993 Robert Bernard Associates Modular seating unit
D367185, Jan 18 1995 HNI TECHNOLOGIES INC Chair
D374129, Aug 03 1995 Stackable chair
D383009, Jun 09 1995 DESITAL HOLLAND B V Chair
D388629, Jun 09 1995 DESITAL HOLLAND B V Chair
D408165, Jun 05 1998 PAOLI, INC ; HON TECHNOLOGY INC Chair
D408642, Jun 09 1995 DESITAL HOLLAND B V Chair
D411772, Jun 09 1995 DESITAL HOLLAND B V Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 13 2015LIN, MEI CHUENSPEC SEATS TECHNOLOGIES INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0352240438 pdf
Mar 13 2015WANG, TZU MEISPEC SEATS TECHNOLOGIES INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0352240438 pdf
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