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:
Feb. 16, 1993
Filed:
Oct. 15, 1991
Applicant:
Inventor:
Dietmar Sartor, Furstentum, LI;
Assignee:
Hilti Aktiengesellschaft, Furstentum, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24D / ;
U.S. Cl.
CPC ...
51293 ; 51309 ;
Abstract
Shaped bodies for use in drilling or cutting hard materials, such as rock, concrete and masonry, are formed of a matrix material with embedded abrasive particles. The matrix material is based on a copper alloy precipitated in the range of 200.degree. to 600.degree. C., for a selected period of time in accordance with the intended use of the shaped body. Accordingly, a shaped body is produced using a single matrix material and having the required characteristics for a specific use.