Heavy duty steel bed frame
Description
Claims
The ornamental design for a heavy duty steel bed frame, as shown and described.
Referenced Cited
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Patent History
Patent number: D779868
Type: Grant
Filed: Dec 7, 2015
Date of Patent: Feb 28, 2017
Inventor: Hongyan Zhu (Dongguan)
Primary Examiner: Cathron Brooks
Application Number: 29/547,688
Type: Grant
Filed: Dec 7, 2015
Date of Patent: Feb 28, 2017
Inventor: Hongyan Zhu (Dongguan)
Primary Examiner: Cathron Brooks
Application Number: 29/547,688
Classifications
Current U.S. Class:
D6/718