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. 07, 2014
Filed:
Feb. 10, 2011
Javier Ibarra, Schaumburg, IL (US);
Patrick Mcauliffe, Chicago, IL (US);
Wade Nachtigall, Chicago, IL (US);
Christoph Flury, Solothurn, CH;
Jon Howell, Agoura Hills, CA (US);
Javier Ibarra, Schaumburg, IL (US);
Patrick McAuliffe, Chicago, IL (US);
Wade Nachtigall, Chicago, IL (US);
Christoph Flury, Solothurn, CH;
Jon Howell, Agoura Hills, CA (US);
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A rotary tool accessory in one embodiment includes a base, a circular wall extending upwardly from the base about a central axis, the circular wall including an inner face, an outer face and a circular rim, a first cutting group including a first inwardly extending tooth extending from a location directly above the circular wall to a location closer to the central axis than the inner face, a first outwardly extending tooth extending from a location directly above the circular wall to a location farther from the central axis than the outer face, and a first gullet extending downwardly from the rim toward the base, a second cutting group including a second inwardly extending tooth, a second outwardly extending tooth, and a second gullet, and a toothless expanse of the rim extending between the first cutting group and the second cutting group.