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:
Dec. 24, 1991
Filed:
Apr. 24, 1989
Applicant:
Inventor:
Steven E Meredith, Kennewick, WA (US);
Assignee:
Sandvik Special Metals Corp., Kennewick, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ; B21D / ;
U.S. Cl.
CPC ...
273 / ; 273 / ; 273 / ; 72367 ; 148 / ;
Abstract
A tapered wall shaft with a reinforced tip includes a rear portion, a front portion and an interconnecting portion. The interconnecting portion has a smoothly decreasing outer diameter and a smoothly increasing wall thickness. The tapered wall shaft with a reinforced tip is formed by a rotary swaging operation, a sink drawing operation and a rotary swaging operation.
Meredith, Steven. (1991). Tapered wall shaft with reinforced tip (U.S. Patent No. 5074555). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5074555
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile