Seat having back rest with different pivots for tilting and for

Details Seat having back rest with different pivots for tilting and for Seat having back rest with different pivots for tilting and for

1976-09-22

1977-08-30

Frazier, Roy D.

Chairs and seats

Movable back

Tiltable

297379, A47C 1025

Patent

active

040450821

ABSTRACT:
A first separable pivot is at the height of the pelvis of an occupant and has a guide for supporting a back rest while the support thereof is being transferred from the first separable pivot to a second separable pivot near the bottom of the back rest. A pin secured to the back rest is positioned in a toothed slot for different positions of tilt while the first pivot is engaged and during folding is positioned in an adjusting arcuate slot for maintaining the second pivot engaged.

REFERENCES:
patent: 1652165 (1927-12-01), Craven
patent: 3235308 (1966-02-01), Conner
patent: 3516710 (1970-06-01), Sherbert et al.
patent: 3594040 (1971-07-01), Monroe

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