Backrest of a chair
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Description
The broken line showing of the backrest of a chair is for the purpose of illustrating environmental structure and forms no part of the claimed design.
Claims
The ornamental design for a backrest of a chair, as shown and described.
Referenced Cited
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Patent History
Patent number: D735513
Type: Grant
Filed: May 29, 2014
Date of Patent: Aug 4, 2015
Assignee: ITOKI CORPORATION (Osaka-shi, Osaka)
Inventor: Eric Chan (New York, NY)
Primary Examiner: Ricky Pham
Application Number: 29/492,279
Type: Grant
Filed: May 29, 2014
Date of Patent: Aug 4, 2015
Assignee: ITOKI CORPORATION (Osaka-shi, Osaka)
Inventor: Eric Chan (New York, NY)
Primary Examiner: Ricky Pham
Application Number: 29/492,279
Classifications
Current U.S. Class:
D6/716.4;
D6/716.1