Patent
   D784748
Priority
Oct 02 2015
Filed
Oct 02 2015
Issued
Apr 25 2017
Expiry
Apr 25 2032
Assg.orig
Entity
unknown
8
9
n/a
The ornamental design for a chair back, as shown and described.

FIG. 1 is a perspective view of a chair back frame, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

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

FIG. 7 is a bottom plan view thereof.

Tsai, Hsuan-Chin

Patent Priority Assignee Title
10299602, Mar 22 2017 Chair
11253076, Feb 05 2019 MOTLEY, ADAM Chair having open shoulder backrest
D806425, Sep 28 2016 Modern chair
D947574, Aug 20 2018 COOLSIDE LIMITED Internal assembly for travel accessory
D957846, Aug 20 2018 COOLSIDE LIMITED Travel accessory
ER1693,
ER3390,
ER5216,
Patent Priority Assignee Title
8528980, Jun 26 2012 Seat back unit
D467444, Oct 31 2001 CFI Manufacturing, Inc. Slat back chair
D501333, Apr 14 2003 PRO-CORD S P A Chair
D509975, Dec 29 2004 Oasyschair Co., Ltd. Chair back
D510671, Nov 25 2003 Backrest frame of a chair
D510826, Dec 29 2004 Oasyschair Co., Ltd. Chair back
D543717, Dec 01 2006 Office chair
D661916, Jan 18 2011 Office chair
D684783, Apr 20 2012 Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 02 2015Zhongshan Shi Songlin Furniture Co., Ltd.(assignment on the face of the patent)
Oct 02 2015TSAI, HSUAN-CHINZHONGSHAN SHI SONGLIN FURNITURE CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0367150263 pdf
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