Seat-operated interlock

Details Seat-operated interlock Seat-operated interlock

1978-03-13

1980-01-29

McCall, James T.

Chairs and seats

Legrest or footrest interconnected to move relative to...

With means to move bottom relative to and concurrently with...

297 68, 297322, A47C 102

Patent

active

041858700

ABSTRACT:
The invention disclosed is a mechanical interlock latch for action chairs such, for example, as reclining chairs, which prevents movement of the chair out of upright sitting position if the chair is not occupied.

REFERENCES:
patent: 361804 (1887-04-01), Babka
patent: 2313023 (1943-03-01), Ruegger
patent: 3295885 (1967-01-01), Barksdale
patent: 3858932 (1975-01-01), Crum et al.
patent: 3869169 (1975-03-01), Johnson et al.
patent: 3913152 (1975-10-01), Quackenbush
patent: 4072342 (1978-02-01), Johnson et al.

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