Sleeping bag with openable vent

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Description

FIG. 1 is a front perspective view of a sleeping bag with an openable vent shown broken away to indicate no specific length;

FIG. 2 is an enlarged fragmentary front elevation view of the openable vent shown broken away to indicate no specific length, with the zippers shown in an alternate position of use; and,

FIG. 3 is a reduced scale front elevation view of the sleeping bag with openable vent shown broken away to indicate no specific length.

Claims

The ornamental design for sleeping bag with openable vent, as shown and described.

Referenced Cited
U.S. Patent Documents
3353256 November 1967 Hochlehnert et al.
D230455 February 1974 Hunt
3831206 August 1974 Geary
4112556 September 12, 1978 Flaum et al.
5551172 September 3, 1996 Yu
6185752 February 13, 2001 Hendersen et al.
6216290 April 17, 2001 Zemitis et al.
6263510 July 24, 2001 Bay et al.
6438774 August 27, 2002 Michaelis et al.
6510593 January 28, 2003 Kim
6792621 September 21, 2004 Braun
20050034234 February 17, 2005 Bellick et al.
Foreign Patent Documents
20316280 March 2004 DE
Patent History
Patent number: D569159
Type: Grant
Filed: Dec 22, 2005
Date of Patent: May 20, 2008
Assignee: Picwal Australia Pty Ltd (Victoria)
Inventor: Anthony Walker (East Brunswick)
Primary Examiner: Robert M. Spear
Assistant Examiner: Mary Ann Calabrese
Attorney: Kusner & Jaffe
Application Number: 29/245,442
Classifications
Current U.S. Class: D6/595