Chairs and seats – Back movement resiliently opposed in operating position – Back adjusts independent of seat
Patent
1989-01-11
1990-07-03
Brown, Peter R.
Chairs and seats
Back movement resiliently opposed in operating position
Back adjusts independent of seat
297291, 297306, A47C 300
Patent
active
049385321
ABSTRACT:
Seating apparatus comprising a seat support carrying a seat, a back element pivoted to said seat support which can articulate between forward and rearward positions in relation thereto, and torsion bar means extending between the back element and the seat support which resiliently bias said back element towards the forward position.
REFERENCES:
patent: 2147958 (1939-02-01), Angers
patent: 2587822 (1952-03-01), Corning
patent: 2672922 (1954-03-01), Freund
patent: 2732005 (1956-01-01), Corning
patent: 2810428 (1957-10-01), Plese
patent: 3042448 (1962-07-01), Hamilton
patent: 3136580 (1964-06-01), Parrott
patent: 3224807 (1965-12-01), Welch et al.
patent: 3552796 (1971-01-01), Williams
patent: 3598354 (1971-08-01), Williams
patent: 3788586 (1974-01-01), McNally
patent: 3856352 (1974-12-01), Jacobi, Sr.
patent: 4235408 (1980-11-01), Sapper
patent: 4666121 (1987-05-01), Choong et al.
patent: 4796950 (1989-01-01), Mrotz, III et al.
Brown Peter R.
Green Brian K.
LandOfFree
Seating apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Seating apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Seating apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1885979