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:
May. 02, 1989
Filed:
Aug. 12, 1987
Applicant:
Inventor:
Hoa Nguyen, London, CA;
Assignee:
TI Serco Corporation, Ontario, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01D / ; B65G / ;
U.S. Cl.
CPC ...
14 713 ;
Abstract
A manual lock for a vertically storing lock leveler. The leveler has a locking bar on the side thereof which rides on a cam surface of the lock. The lock has a spring biased latch member with the cam surface and a locking recess. When the leveler is in the vertical stored position, the latch overtravels to have the lockbar engaged in the recess so that positive locking occurs. The lock is released by a manual foot or hand release.
Quick Actions:
Nguyen, Hoa. (1989). Dock-leveler lock (U.S. Patent No. 4825493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4825493
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile