Seats with a device for locking the inclination of the seat back

Details Seats with a device for locking the inclination of the seat back Seats with a device for locking the inclination of the seat back

1982-06-07

1984-06-19

Lyddane, William E.

Chairs and seats

Movable back

Tiltable

297370, 74540, A47C 1024, G05G 506

Patent

active

044550480

ABSTRACT:
A device for locking a seat back in desired predetermined positions comprises a slider 3 slidable in a slideway 2 provided in the seat base 1, 1' and pivoted at one end to a connecting rod 9 which connects the slider to the seat back 10, and locking pawl 6 fixed to an axle 21, to which is also fixed a handle 8. The slider and the pawl are provided with series of arcuate teeth 4, 4' and 5, 5' capable of meshing with one another, and the pawl is urged by a spring 7 into mesh with the slider, and can be disengaged manually from the slider by means of the handle 8.

REFERENCES:
patent: 642304 (1900-01-01), Dobler
patent: 3272555 (1966-09-01), Barecki et al.
patent: 3720443 (1973-03-01), Mourgue
patent: 4036525 (1977-07-01), Howk
patent: 4189957 (1980-02-01), Geoig et al.
patent: 4384742 (1983-05-01), Wisniewski

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