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:
Mar. 14, 2000

Filed:

Mar. 05, 1998
Applicant:
Inventor:

James C Alexander, Ontario, CA;

Assignee:

United Dominion Ind., Inc., Charlotte, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01D / ;
U.S. Cl.
CPC ...
14 711 ; 14 695 ;
Abstract

A dockboard, such as a pit type comprising a frame, a deck attached to the frame at one end thereof, a lip hinged to another end of the deck for movement between a pendant position and an outward extended position. A maintenance assembly for the dockboard has a pivotable prop mounted to the underside of the deck for movement between a stored position generally parallel to the deck and a downward extended position supporting the deck. A locking member secures the prop in both the stored and the extended position. The lip may be supported by the maintenance assembly using a spring member to support the lip support bar, or move a member into engagement thereby preventing the lip from falling.


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