The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 21, 2001

Filed:

Apr. 15, 1997
Applicant:
Inventor:

Scott L. Springer, Whitewater, WI (US);

Assignee:

Rite-Hite Holding Corporation, Milwaukee, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01D 1/00 ;
U.S. Cl.
CPC ...
E01D 1/00 ;
Abstract

A dock leveler including a deck pivotally mounted relative to a loading dock, and a lip pivotally connected to the deck at the front end for pivotal movement between a pendant position and an extended position wherein the lip may engage the vehicle, at least one leg member pivotally connected to the front end of the deck for movement between a supporting position and a nonsupporting position, and a leg control member pivotally attached to the front end of the deck and adapted to engage the bed of the vehicle along with the lip, and to maintain the leg member in a nonsupporting position so long as the leg control member is carried on the bed of the vehicle, the leg control member losing contact with a departing vehicle before the lip loses contact with the vehicle, allowing the leg member to return to a supporting position, such that downward movement of the deck will be arrested in the event the vehicle continues departing and the lip loses contact with the bed of the vehicle with a load present on the deck.


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