Air mattress assembly having heating device

Details Air mattress assembly having heating device Air mattress assembly having heating device

2007-02-27

2007-02-27

Trettel, Michael (Department: 3673)

Beds

With heating or cooling

C005S737000, C005S738000, C219S212000, C219S217000

Reexamination Certificate

active

11171425

ABSTRACT:
An air mattress assembly is provided herein, which mainly contains an air mattress, a blanket member, and a mattress cover. The blanket member is laid flatly on top of the air mattress, which contains a heating wire, a cotton blanket, and an insulating cover. The heating wire is layout on and embedded inside the cotton blanket which is in turn wrapped air-tightly inside the insulating cover. A plurality of snap-on devices are configured on a side and along the perimeter of the insulating cover. The mattress cover covers the blanket member and the air mattress, and has a same number of snap-on devices corresponding to those on the blanket member. These snap-on devices join to those on the blanket member so as to position and attach the blanket member to the mattress cover.

REFERENCES:
patent: 4388738 (1983-06-01), Wagner
patent: 4423308 (1983-12-01), Callaway et al.
patent: 4809375 (1989-03-01), Bull
patent: 6568006 (2003-05-01), Hyland
patent: 6839922 (2005-01-01), Foggett et al.

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