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:
Jul. 11, 2017
Filed:
Jun. 27, 2014
Applicant:
Diamond Products, Limited, Elyria, OH (US);
Inventors:
Karl H. Moller, North Palm Beach, FL (US);
Thomas G. Ruffner, Oberlin, OH (US);
Assignee:
Diamond Products, Limited, Elyria, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/00 (2014.01); B28D 1/04 (2006.01); B23K 11/26 (2006.01); B23K 26/28 (2014.01); E21B 10/48 (2006.01); B23K 101/00 (2006.01);
U.S. Cl.
CPC ...
B28D 1/041 (2013.01); B23K 11/26 (2013.01); B23K 26/28 (2013.01); E21B 10/485 (2013.01); B23K 2201/002 (2013.01);
Abstract
A method of making a combination tool including a mining drill bit and reamer. The combination tool includes drill bit body having a plurality of cutting segments attached thereto, a reamer body having a plurality of reaming segments attached thereto, and the drill bit body and the reamer body being configured to selectively attach to the one another. The cutting segments and reamer segments being attached by laser welding to the drill bit body and reamer body, respectively.