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:
Dec. 02, 2014
Filed:
Nov. 29, 2012
Applicant:
Zedel, Crolles, FR;
Inventors:
Alain Maurice, Saint Hilaire du Touvet, FR;
Guillaume Bonnet, Grenoble, FR;
Assignee:
Zedel, Crolles, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 45/00 (2006.01); A63B 29/00 (2006.01); A63B 29/02 (2006.01);
U.S. Cl.
CPC ...
A63B 29/025 (2013.01); F16B 45/00 (2013.01);
Abstract
An ice screw comprises an elongated shaft with an external thread, and a bit with teeth. Each tooth has a cutting edge, and the bit is provided at a longitudinal end of the shaft. A notch is formed in bit at the base of each cutting edge in order to delimit a sharpening reserve of the associated tooth.