Inflatable sleeping bag
Description
Claims
The ornamental design for an inflatable sleeping bag, as shown.
Referenced Cited
U.S. Patent Documents
4674130 | June 23, 1987 | Coudron |
D624279 | September 28, 2010 | Adams |
D626309 | November 2, 2010 | Abrams |
D641136 | July 12, 2011 | Abrams |
D641541 | July 19, 2011 | Abrams |
D650152 | December 13, 2011 | Abrams |
D650153 | December 13, 2011 | Chopak |
D654248 | February 21, 2012 | Abrams |
D669659 | October 30, 2012 | Barski |
D676220 | February 19, 2013 | Bostajian |
D693987 | November 26, 2013 | Wagner |
D728198 | May 5, 2015 | Barski |
D728199 | May 5, 2015 | Barski |
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