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. 09, 1989
Filed:
Oct. 11, 1985
Applicant:
Inventor:
Joseph Rushanan, Bedford, OH (US);
Assignee:
Stanley Air Tools-Division of the Stanley Works, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B / ;
U.S. Cl.
CPC ...
81 5729 ; 81 5713 ;
Abstract
A tool is provided with an output extension head having parallel sets of drive trains drivingly connecting an input drive gear and an output socket gear. The drive trains each have individual idler gears in mesh with both the input drive gear and output socket gear to significantly increase the ultimate torque capacity of the tool without increasing the thickness of the gear components or the radial dimensioning of the output end of the extension head.