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. 04, 2013
Filed:
Jun. 26, 2008
Applicants:
David R. Hall, Provo, UT (US);
Ronald B. Crockett, Payson, UT (US);
Jeff Jepson, Spanish Fork, UT (US);
Inventors:
David R. Hall, Provo, UT (US);
Ronald B. Crockett, Payson, UT (US);
Jeff Jepson, Spanish Fork, UT (US);
Assignee:
Schlumberger Technology Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C 35/19 (2006.01);
U.S. Cl.
CPC ...
Abstract
A high impact resistant tool comprises a steel shank. The steel shank has a hollow portion, and first and second ends. The shank is adapted for insertion into a holder and connection to a driving mechanism. A carbide cap is joined at a brazed joint to the first end of the shank.