Chairs and seats – Supplemental back – Including a means to adjust supplemental back relative to a...
Patent
1988-06-08
1994-04-19
Brown, Peter R.
Chairs and seats
Supplemental back
Including a means to adjust supplemental back relative to a...
2972846, 29745241, 2972845, 297DIG3, A47C 702
Patent
active
053039777
ABSTRACT:
There is provided a fluid cushion system (10) which includes a resilient fluid casing member (12) adapted to at least be partially filled with a liquid. The resilient fluid casing member (12) defines an internal chamber within which the liquid is maintained and is formed of a material which is impervious to liquid transport. The resilient fluid casing member (12) is insertable within a resilient housing (20) which provides structural support for the fluid casing member (12) substantially independent of a positional orientation of the fluid casing member (12). The resilient housing member (20) is generally formed of a open celled foam type elastic material and includes a cover (32) adapted to be releasably mounted to an external base member.
REFERENCES:
patent: 1446290 (1923-02-01), Dessau
patent: 4042988 (1977-08-01), Holliday
patent: 4688283 (1987-08-01), Jacobsen
patent: 4761011 (1988-08-01), Sereboff
Brown Peter R.
Klein David I.
Rosenberg Morton J.
LandOfFree
Fluid cushion system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fluid cushion system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid cushion system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-16010