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. 04, 1993
Filed:
Dec. 04, 1991
Applicant:
Inventors:
John M Beattie, Greeley, CO (US);
Jimmie D Sinden, Greeley, CO (US);
Assignee:
TRLI, Inc., Greeley, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60S / ;
U.S. Cl.
CPC ...
187-85 ; 254 / ;
Abstract
A safety lock system for use in lift apparatus to prevent tool bar members from lowering from an elevated position. The system includes vertical racks secured to tool bars, locking members, and lock release devices for simultaneously releasing the locking members from the locked position to a released position. The lock members can be released from one location.