Beds – Bedclothing – And means to facilitate changing thereof
Patent
1990-07-16
1993-08-24
Trettel, Michael F.
Beds
Bedclothing
And means to facilitate changing thereof
5461, 5648, 5636, 5632, 59005, A47C 2000
Patent
active
052377130
ABSTRACT:
This invention relates to a lounge cushion with body supports which are adjustable to conform with body frames of different girths and heights. It is ergonomically correct to alleviate stress on the lower back, head, neck and legs by reducing pressure while relaxing in the prone, supine or side laying positions.
REFERENCES:
patent: Re19355 (1934-10-01), Gursky et al.
patent: 1537914 (1925-05-01), Darling
patent: 2905230 (1959-09-01), Gabriel
patent: 3897102 (1975-07-01), Lemaire
patent: 4207635 (1980-06-01), Leroy
patent: 4382306 (1983-05-01), Lickert
patent: 4474370 (1984-10-01), Oman
patent: 4723329 (1988-02-01), Vaccaro
patent: 4876755 (1989-10-01), Parrish
patent: 4941222 (1990-07-01), Prager
Laughlin Richard T.
Trettel Michael F.
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