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:
Oct. 25, 1977
Filed:
May. 20, 1976
Applicant:
Inventor:
Arnold Cowan, Encino, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29227 ;
Abstract
A simple plate-like tool, having a U-shaped slot in one end thereof with means for positioning a handle for rotative movement of the tool once the tool has been positioned between adjacent windings of a helical spring, which by rotation of the tool, compresses or decompresses the tool in an easy and efficient manner.
Cowan, Arnold. (1977). Helical spring retracting tool (U.S. Patent No. 4054983). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4054983
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile