Inflatable sleeping bag
Description
Claims
The ornamental design for an inflatable sleeping bag, as shown.
Referenced Cited
U.S. Patent Documents
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| D626309 | November 2, 2010 | Abrams |
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Patent History
Patent number: D838435
Type: Grant
Filed: Jul 18, 2017
Date of Patent: Jan 22, 2019
Inventor: Shangming Zhu (Quizhou)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Clese Moore, Jr.
Application Number: 29/610,948
Type: Grant
Filed: Jul 18, 2017
Date of Patent: Jan 22, 2019
Inventor: Shangming Zhu (Quizhou)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Clese Moore, Jr.
Application Number: 29/610,948
Classifications
Current U.S. Class:
D2/719