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:
Sep. 07, 1982
Filed:
Nov. 10, 1980
Applicant:
Inventor:
John J Bradley, Green Bay, WI (US);
Assignee:
Paper Converting Machine Company, Green Bay, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D / ;
U.S. Cl.
CPC ...
83174 ;
Abstract
A lightweight spring-loaded grinding wheel assembly for mounting adjacent a disc and wherein idling grinders are positioned away from a blade during inactive portions of the cycle, and upon release of an external force, the grinders are urged into co-acting and sharpening relationship with a blade by a flexing support.
Bradley, John. (1982). Apparatus for sharpening a disc (U.S. Patent No. 4347771). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4347771
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile