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:
Jan. 27, 2009
Filed:
Aug. 10, 2006
Applicant:
Christoph Wuersch, Werdenberg, CH;
Inventor:
Christoph Wuersch, Werdenberg, CH;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 27/26 (2006.01); B23Q 5/00 (2006.01); B23B 39/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A power tool () for driving a working tool () that penetrates at least axially into a to-be-machined material (), and including a signal processor ('), and a transducer () which is suitable for exciting and detecting a high-frequency electromagnetic wave () propagating axially along the working tool () and which is connected to the signal processor (′) that is designed to determine the penetration depth (T) of the working tool () into the material () based on high-frequency electromagnetic waves ().