Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Patent
1982-09-29
1984-12-11
Marbert, James B.
Handling: hand and hoist-line implements
Hook, hoistline, or grab type
Locking device
24241PS, B66C 136
Patent
active
044874421
ABSTRACT:
A fabricated pelican hook assembly is provided having an apertured head piece cut from steel plate, a bolt threaded at one end and having the opposite end extending into said aperture at least half way through said head piece and transverse thereto, a pair of generally parallel spaced apart side arms cut from steel plate having one end of each extending generally transversely into said aperture in the head piece from the side opposite the bolt on opposite sides of said opposite end of said bolt at least half the thickness of said head piece, a weldment substantially filling said aperture around said opposite end of the bolt and the ends of the side arms, a pelican hook cut from steel plate and having a pivot hole at one end, a pivot pin extending through said pivot hole and fixed in the opposite ends of said pair of side arms with the pelican hook between said side arms and a keeper link generally movable on the bolt to engage the opposite end of the pelican hook from the pivot.
REFERENCES:
patent: 3938844 (1976-02-01), Johnson, Jr.
patent: 4372016 (1983-02-01), LaViolette et al.
W. W. Patterson Company, "Patterson Fast Ratchet".
Grapes Eugene F.
Patterson, III W. W.
Marbert James B.
W. W. Patterson Company
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