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:
Aug. 21, 1990
Filed:
Oct. 13, 1989
Alan Broadwin, Brooklyn, NY (US);
Joseph N Logan, Trumbull, CT (US);
Valleylab, Inc., Boulder, CO (US);
Abstract
An apparatus for assembling and disassembling threadably engageable members, which comprises: (a) wrenching means and (b) an integral securing means and torque limiter assembly; said assembly comprising, in combination, securing means operatively associated with a pinion block pivotally mounted on a solid base, said pinion block having a surface which bears against biasing means connected to force means, preferably a compression spring, which provides a predetermined amount of torquing when a first member is held in said securing means and a second member is turned relative thereto by said wrenching means, whereby the amount of torquing is limited by the pivotal movement of said pinion block.