Adjustable height jib for a hook-lift hoist

Material or article handling – Self-loading or unloading vehicles – With load-receiving portion – or significant section thereof,...

Reexamination Certificate

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Details

C414S543000, C414S546000, C414S549000, C414S563000, C414S498000

Reexamination Certificate

active

07726930

ABSTRACT:
An adjustable height jib is disclosed for an arm of a hook-lift hoist for loading of equipment, containers or the like onto a truck for transport. The jib has an elongate body with a hook located on each of its opposing end portions. The jib is mounted on the arm for pivotal movement between a first position for loading containers of a first height and a second position for loading containers of a second height. A lock secures the jib in either position. A feature of the adjustable height jib is that, upon release of the lock, it will pivot between a longer position as the hook-lift hoist is operated toward the loading position and a shorter position as the hook lift hoist is operated toward the transport position.

REFERENCES:
patent: 3874537 (1975-04-01), Kou
patent: 3892323 (1975-07-01), Corompt
patent: 3964625 (1976-06-01), Wirz
patent: 4053074 (1977-10-01), Lemaire
patent: 4175904 (1979-11-01), Airaksinen
patent: 4204793 (1980-05-01), Lemaire
patent: 4265463 (1981-05-01), Perruso
patent: 4350469 (1982-09-01), Corompt
patent: 4470747 (1984-09-01), Tichenor
patent: 4993911 (1991-02-01), Grant
patent: 5110251 (1992-05-01), Gray
patent: 5601393 (1997-02-01), Waldschmitt
patent: 5931321 (1999-08-01), Grant
patent: 5984614 (1999-11-01), Weber
patent: 6158947 (2000-12-01), Goiran et al.
patent: 6406247 (2002-06-01), Ghiretti et al.
patent: 2005/0111948 (2005-05-01), Nolasco et al.

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