Chairs and seats – With heat exchanger or means to provide fluid or vapor... – Occupants motion actuates a ventilating means
Patent
1983-06-01
1985-08-13
Zugel, Francis K.
Chairs and seats
With heat exchanger or means to provide fluid or vapor...
Occupants motion actuates a ventilating means
297423, 297118, A47C 772
Patent
active
045345902
ABSTRACT:
The present invention is directed toward an orthopedically improved chair that is designed so as to prevent pain in the waist or back of the user. In one embodiment of the present invention, the chair is adaptable for use as either a squat chair or a conventional type chair. The chair of this embodiment is characterized by a seat that is freely forwardly downwardly inclinable to a point about 20.degree. below the horizontal; and a forwardly protruding cross-bar portion that provides support for the lumbar region of the spine. In addition, this chair can be adapted for use as a conventional type chair by merely moving the downwardly inclinable seat into its vertical position and then using the base of the chair as a seat.
REFERENCES:
patent: 98973 (1870-01-01), Joeckel
patent: 2692639 (1954-10-01), Genovese
patent: 3669493 (1972-06-01), Vowles
patent: 3863978 (1975-02-01), Gillings
patent: 3970345 (1976-07-01), Holcomb
patent: 4328991 (1982-05-01), Mengshoel et al.
patent: 4335725 (1982-06-01), Geldmacher
Ikeda Atsunobu
Kawamoto Takashi
Nakayama Jingo
Yamamura Yukio
Matsushita Electric & Works Ltd.
Zugel Francis K.
LandOfFree
Chair with a back for reclining does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Chair with a back for reclining, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chair with a back for reclining will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2315099