Beds – Mattress – Having confined gas
Patent
1998-06-01
1999-11-02
Grosz, Alexander
Beds
Mattress
Having confined gas
5420, 5732, A47C 2718, A47C 2714
Patent
active
059746084
ABSTRACT:
Self-inflating mattress for outdoor and camping use having a body chamber which contains open cell foam for supporting the body and legs of a person resting thereon, and air chambers positioned to the sides of the body chamber for cradling the person and preventing him from rolling off the mattress. The body chamber is reduced in width in the lower back region, and the air chambers extend into that region to provide additional lower back support.
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patent: 4688283 (1987-08-01), Jacobson et al.
patent: 5303435 (1994-04-01), Maar et al.
patent: 5604945 (1997-02-01), Fisher et al.
patent: 5634224 (1997-06-01), Gates
patent: 5754998 (1998-05-01), Selton
Hall Charles Prior
Haller Clayton Forbes
Grosz Alexander
Stearns Inc.
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