Safety latch for extensible lift mechanisms

Details Safety latch for extensible lift mechanisms Safety latch for extensible lift mechanisms

1982-12-09

1984-05-08

Paperner, Leslie J.

Land vehicles: dumping

Elevating and tilting

105261R, 298 18, 298 38, B60P 134

Patent

active

044470894

ABSTRACT:
A safety latch mechanism for extensible strut elements mounted on stationary strut members such as are used for farm dump boxes, said latch mechanism including elongated latch bars pivotally mounted at their upper ends on the extensible strut elements for longitudinal movement therewith, stop lugs respectively fixed to the stationary strut members for respectively engaging the latch bars when said strut elements are in extended position, and a releasing lever pivotally mounted on the lower end of each latch bar, and having a fulcrum positioned to engage the lever to release each latch bar when the dump box is in lowered position to engage the releasing lever.

REFERENCES:
patent: 3083058 (1963-03-01), Walstrom et al.
patent: 3844617 (1974-10-01), Kostman
patent: 3880468 (1975-04-01), Steingas et al.
patent: 4029357 (1977-06-01), Bishop

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