Patent Number: 6,292,961

Title: Sleeping bag device

Abstract: A sleeping bag device which includes a warmth retaining body section having a length and width and comprised of insulating material. The body section is sized to accommodate a user's torso and includes a zippered opening running the length of the body section. An insert is provided having a length and width and zippered edges running the length of the insert. The insert can be zippered to the body section to increase the width of the body section noting that the insert is provided with a plurality of elastic elements to compress the width of it.

Inventors: Ganio; Theodore (Pleasant Hill, CA), MacDonald; Erin (Emeryville, CA)

Assignee: Sierra Designs, Inc.

International Classification: A47G 9/08 (20060101); A47G 9/00 (20060101); A47G 009/08 ()

Expiration Date: 09/25/2018