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. 15, 2002
Filed:
Dec. 10, 1998
William R. Shaffer, Greensburg, PA (US);
Kennametal PC Inc., Monrovia, CA (US);
Abstract
An elongate support member such as a boring bar. The support member includes a body with an exterior surface and an exterior region adjacent to the exterior surface thereof. The body has an interior region remote from the exterior surface. The interior region is contiguous with the exterior region so as to define an interface therebetween. The interior region is of a first hardness, and a portion of the exterior region adjacent to the exterior surface is of a second hardness wherein the second hardness is greater than the first hardness.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile