Beds – Sleeping bag – Including inflatable portion or attachment
Reexamination Certificate
2008-12-15
2010-10-26
Trettel, Michael (Department: 3673)
Beds
Sleeping bag
Including inflatable portion or attachment
C005S502000, C112S420000, C112S440000
Reexamination Certificate
active
07818834
ABSTRACT:
An insulating product and method for its creation involving inner valves designed to impede the flow of insulating materials between compartments formed by the inner valves. This allows for creating vertical baffles in addition to the typical horizontal baffles.
REFERENCES:
patent: 1123345 (1915-01-01), Micon
patent: 2725927 (1955-12-01), Feinerman
patent: 4426945 (1984-01-01), A-Yan
patent: 5987669 (1999-11-01), Leggett et al.
patent: 7045191 (2006-05-01), Huntley
patent: 7467429 (2008-12-01), Soreano
Collen IP
Ranft Donald J.
Trettel Michael
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