Patent ID: 8499382

Claim:
A companion sleeping bag, comprising: an enclosure ( 1 ) formed of a shell ( 6 ) comprising opposing folds ( 6 A, 6 B) joined together at least along a head portion ( 12 ) and forming an interior space ( 11 ) therebetween, and having an opening ( 5 ) formed through one of the opposing folds ( 6 A, 6 B) and positioned there within; a collar ( 2 ) positioned around the opening ( 5 ) of the shell ( 6 ); an interior liner ( 8 ) joined to the shell ( 6 ) between the opposing folds ( 6 A, 6 B); a mating means ( 10 ) coupled to the opposing folds ( 6 A, 6 B) and securable therebetween; and wherein the mating means ( 10 ) is further matable to a separate sleeping bag (A, B) with the opening ( 5 ) of the shell ( 6 ) positioned opposite from a head portion ( 14 ) of the separate sleeping bag (A, B).