Air operated positive lock for refuse trailer and the like

Details Air operated positive lock for refuse trailer and the like Air operated positive lock for refuse trailer and the like

1987-03-31

1988-08-09

Smith, Gary L.

Closure fasteners

Bolts

Multiple

292 48, 292201, E05C 1912

Patent

active

047623454

ABSTRACT:
An apparatus for securing a rotatable trailer door is disclosed. The apparatus includes a fluid actuated cylinder having a free end and a fixed end with the fixed end being rotatably connected to the trailer; a control member, rotatably connected to the trailer, locks the door in its closed position; a control link, having a first end rotatably connected to the control member and a second end rotatably connected to the fluid actuated cylinder free end; and, an adjustable link, having a fixed end rotatably connected to the trailer and a free end rotatably connected to both the free end of the fluid actuated cylinder and the second end of the control link.

REFERENCES:
patent: 966926 (1910-08-01), Knapp
patent: 2815085 (1957-12-01), Whipple
patent: 2949327 (1960-08-01), Totaro et al.
patent: 3813119 (1974-05-01), Panici
patent: 3880072 (1975-04-01), Ord
patent: 3888528 (1975-06-01), Jericijo
patent: 3917328 (1975-11-01), De Filippi

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