Mattress having an air pressure indicator

Details Mattress having an air pressure indicator Mattress having an air pressure indicator

2007-10-30

2007-10-30

Trettel, Michael (Department: 3673)

Beds

Mattress

Having confined gas

C005S713000

Reexamination Certificate

active

11232715

ABSTRACT:
A mattress including an air pressure indicator configured to indicate the pressure of the mattress.

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patent: 6483264 (2002-11-01), Shafer et al.
patent: 6848135 (2005-02-01), Kohlman
Dielectrics—Disposable Manometers, (printed Apr. 27, 2004), 1 page, http://www.dielectrics.com/pages/10052.html.

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