Inflatable sleeping bag

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Description

FIG. 1 is a front elevational view of an inflatable sleeping bag showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

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
Classifications
Current U.S. Class: D2/719