Patent
   D683552
Priority
Jun 05 2012
Filed
Jun 05 2012
Issued
Jun 04 2013
Expiry
Jun 04 2027
Assg.orig
Entity
unknown
39
7
n/a
The ornamental design for a chair frame, as shown and described.

FIG. 1 is a perspective view of a chair frame showing my 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 plan view thereof;

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

FIG. 8 is a perspective view from the rear bottom side thereof.

Wu, Yao-Chuan

Patent Priority Assignee Title
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D799877, Mar 28 2016 EXEMPLIS LLC Lumbar support frame
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D851418, May 25 2017 STEEELCASE INC Seating arrangement
D851952, May 25 2017 STEEELCASE INC Seating arrangement
D852524, May 25 2017 STEEELCASE INC Seating arrangement
D852525, May 25 2017 STEEELCASE INC Seating arrangement
D852526, May 25 2017 STEEELCASE INC Seating arrangement
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D907935, May 31 2019 Steelcase Inc Chair
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D947560, May 31 2019 Steelcase Inc. Chair
Patent Priority Assignee Title
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D647717, Sep 20 2010 Dauphin Entwicklungs-u. Beteiligungs-GmbH Chair
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