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. 17, 1993
Filed:
May. 15, 1992
Applicant:
Inventor:
Otto R Butsch, Running Springs, CA (US);
Assignee:
Aseptico, Incorporated, Woodinville, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B / ;
U.S. Cl.
CPC ...
173176 ; 173217 ; 81467 ;
Abstract
Magnetically controlled torque system or wrench for turning a fastener in a controlled manner until a variable and selectable maximum torque value is achieved whereupon the torque system is rendered inoperative, the maximum torque value being determined by the amount of force required to decouple a plunger from a magnetic field.