Pivotal rear latch assembly for an armrest apparatus for a wheel

Details Pivotal rear latch assembly for an armrest apparatus for a wheel Pivotal rear latch assembly for an armrest apparatus for a wheel

1994-12-12

1996-08-13

Nelson, Jr., Milton

Chairs and seats

Armrest

Detachably interfitted to a particular chair or seat at a...

297DIG4, A47C 754

Patent

active

055449409

ABSTRACT:
An two-post armrest apparatus (10) including an armrest frame (12) having a horizontal frame member (13) and downwardly depending front post (15) and rear post (16). A latch assembly (17) includes a latch member (20) which releasably couples the armrest frame (12) to the wheelchair frame (11), and a pivot assembly (21) which cooperates with the latch member (20) for operation thereof. Upon release of the front latching or locking assembly (22) and swinging the armrest frame (12) away from the wheelchair frame (11) and about pivot assembly (21), the latch member (20) is automatically disengaged enabling removal of the armrest frame (12).

REFERENCES:
patent: 1420924 (1922-06-01), Hogan
patent: 2713891 (1955-07-01), Linquist
patent: 3140119 (1964-07-01), Offner
patent: 3174800 (1965-03-01), Jennings
patent: 3376065 (1968-04-01), Kernes
patent: 3883175 (1975-05-01), Rodaway
patent: 4358125 (1982-11-01), Charles
patent: 4606579 (1986-08-01), Douglass
patent: 4840390 (1989-06-01), Lockard et al.
patent: 5242138 (1993-09-01), Kornberg

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