Combined sleeping bag with inflatable mattress

Details Combined sleeping bag with inflatable mattress Combined sleeping bag with inflatable mattress

2007-05-15

2007-05-15

Spear, Robert M. (Department: 2913)

Design Patent

active

29223296

CLAIM:
The ornamental design for a combined sleeping bag with inflatable mattress, as shown and described.

REFERENCES:
patent: 2623574 (1952-12-01), Damsch
patent: D209118 (1967-10-01), Grube
patent: 5121961 (1992-06-01), Marshall
patent: D348348 (1994-07-01), Lawson
patent: D365485 (1995-12-01), Rossman
patent: D416123 (1999-11-01), Hwang et al.
patent: D420780 (2000-02-01), Cox et al.
patent: 6675414 (2004-01-01), Lamke
patent: D489929 (2004-05-01), Sherk
patent: D498965 (2004-11-01), Thompson

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