Beds – Sleeping bag – Including inflatable portion or attachment
Reexamination Certificate
2008-05-12
2010-10-26
Trettel, Michael (Department: 3673)
Beds
Sleeping bag
Including inflatable portion or attachment
C005S494000, C005S498000
Reexamination Certificate
active
07818833
ABSTRACT:
Disclosed is a removable bed covering assembly including both a fitted covering and a top covering which can be converted into a sleeping bag. The top covering is secured to the bed using a fitted covering attached to the mattress of the bed. The top covering and fitted covering can be attached to each via a zipper assembly. Once the top covering is removed it can be assembled into a sleeping bag via a second zipper assembly.
REFERENCES:
patent: 3083378 (1963-04-01), Pursell
patent: 3530487 (1970-09-01), Beer
patent: 3857124 (1974-12-01), Hadley
patent: 4413368 (1983-11-01), Schuetze
patent: 5042099 (1991-08-01), Brenner et al.
patent: 2008/0178386 (2008-07-01), Thompson
patent: 2009/0044337 (2009-02-01), McKee
Schmid PA
Trettel Michael
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