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.
Patent No.:
Date of Patent:
Jan. 13, 2004
Filed:
Mar. 15, 2001
Applicant:
Inventors:
Scott L. Springer, Menomonie, WI (US);
Norbert Hahn, Franklin, WI (US);
Assignee:
Rite-Hite Holding Corporation, Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 6/702 ;
U.S. Cl.
CPC ...
B65G 6/702 ;
Abstract
A device for restraining a truck from movement during the loading and unloading thereof while the truck is parked in a driveway in a loading dock. The truck restraining device has a lock assembly comprising a base and a locking arm pivotally mounted to the base for rotating between retracted and extended positions. In the retracted position, the locking arm is substantially horizontal for permitting the truck to drive over the restraining device whereas, in the extended position, the locking arm extends upwardly for engaging the truck wheels for restraining movement of the truck.