Inflatable bed

Details Inflatable bed Inflatable bed

2005-12-06

2005-12-06

Grosz, Alexander (Department: 3673)

Beds

Mattress

Having confined gas

C005S682000, C005S711000

Reexamination Certificate

active

06971134

ABSTRACT:
An inflatable bed includes an envelope having first and second walls and a surrounding wall that cooperates with the first and second walls to define an air chamber, a flexible partition sheet disposed within the air chamber, a reinforcing sheet overlying the partition sheet and having a marginal end, a plurality of first retention members connected between the first wall of the envelope and the partition sheet, and a plurality of second retention members connected between the second wall of the envelope and the reinforcing sheet. The flexible partition sheet has a peripheral end welded to the surrounding wall and dividing the air chamber into first and second air chambers. The reinforcing sheet is welded to the partition sheet solely at the marginal end.

REFERENCES:
patent: 4296510 (1981-10-01), Phillips
patent: 5022109 (1991-06-01), Pekar
patent: 5598593 (1997-02-01), Wolfe

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