Chairs and seats – Bottom or back – Framework
Patent
1978-03-13
1981-10-13
Willis, Jr., P. E.
Chairs and seats
Bottom or back
Framework
5459, 5481, 297DIG5, 428310, 428920, A47C 512, B32B 326
Patent
active
042944899
ABSTRACT:
Flame resistance of upholstered furniture is significantly improved by interposing between the cover fabric and the padding or applying to the top side of the cover fabric a layer of neoprene foam capable of forming when exposed to a burning cigarette or under the conditions of a standard flame spread test, a thermally insulating char which does not smolder, and which maintains its structural integrity. The neoprene foam must be so formulated that it also is capable of evolving at combustion temperature sufficient amount of water to efficiently cool the affected area. Normally, the latex from which the foam is prepared is formulated with a char promoter and a hydrated inorganic compound. Upholstered furniture of this invention passes a burning cigarette test and performs extremely well in the flame spread test.
REFERENCES:
patent: 2567951 (1951-09-01), Lewis
patent: 2567953 (1951-09-01), Lewis
patent: 2610338 (1952-09-01), Taylor
patent: 3512192 (1970-05-01), Simon
patent: 3628830 (1971-12-01), Mitjans
patent: 3813715 (1974-06-01), Sookne
patent: 3833951 (1974-09-01), Hurwitz
patent: 3857126 (1974-12-01), Woodruff
patent: 3865760 (1975-02-01), Pitts et al.
patent: 3934285 (1976-01-01), May
patent: 4060280 (1977-11-01), Van Loo
patent: 4174420 (1979-11-01), Anolick et al.
Anolick Colin
Robinson Vivian M.
Stewart, Sr. Charles W.
E. I. Du Pont de Nemours and Company
Willis, Jr. P. E.
LandOfFree
Upholstered furniture having improved flame resistance does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Upholstered furniture having improved flame resistance, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Upholstered furniture having improved flame resistance will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-927589