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:
Jun. 06, 2006
Filed:
Jun. 02, 2003
Applicants:
James M. Walsh, Racine, WI (US);
Chad E. Ryshkus, Oak Creek, WI (US);
Adam S. Fedenia, Libertyville, IL (US);
Inventors:
James M. Walsh, Racine, WI (US);
Chad E. Ryshkus, Oak Creek, WI (US);
Adam S. Fedenia, Libertyville, IL (US);
Assignee:
Pilling Weck Incorporated, Horsham, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B 23/159 (2006.01);
U.S. Cl.
CPC ...
Abstract
A screwdriver having a handle and a scale for measuring torque transmitted to a screw and having a beam-type spring for transmitting the screwing torque. The handle and spring have a lost-motion connection therebetween, and there is limit stop in that connection. The handle is sealed against the entry of debris. The method of making the screwdriver is also disclosed.