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, 2000
Filed:
Jul. 15, 1998
Applicant:
Inventors:
Cary D Ritchey, Curryville, PA (US);
Wayne H Beach, Roaring Spring, PA (US);
Stephen P Stiffler, New Enterprise, PA (US);
Assignee:
Kennametal Inc., Latrobe, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21C / ;
U.S. Cl.
CPC ...
299107 ; 299109 ; 403154 ; 24673 ;
Abstract
A retainer clip adapted to engage a recess in a shank of a cutting tool for securing the cutting tool to a support block. The retainer clip includes a clip body having first and second end portions and at least three protruding portions disposed between the end portions. The protruding portions are adapted to extend beyond the shank when the retainer clip is engaging the recess.