Sofa back
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Description
The dashed broken line showing in the Figures is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a sofa back, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D740597
Type: Grant
Filed: Nov 19, 2014
Date of Patent: Oct 13, 2015
Assignee: HTL International Holdings, Ltd. (Singapore)
Inventor: Chye Seng Toh (Singapore)
Primary Examiner: Sandra Snapp
Application Number: 29/509,597
Type: Grant
Filed: Nov 19, 2014
Date of Patent: Oct 13, 2015
Assignee: HTL International Holdings, Ltd. (Singapore)
Inventor: Chye Seng Toh (Singapore)
Primary Examiner: Sandra Snapp
Application Number: 29/509,597
Classifications
Current U.S. Class:
D6/716.4