Stefan Weimann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: Described is an end mill with four straight front cutting edges arranged on a front side and a corresponding number of circumferential cutting edges that each emanate from the outer nose of the front cutting edges and are separated from each other by flutes. One of the front cutting edges passes over into a second cutting edge via a free surface intersecting line. The additional front cutting edges lying between the latter in the cutting direction are offset relative to each other by a first angular pitch of 180°, and end before the middle.
Type:
Grant
Filed:
March 3, 2015
Date of Patent:
February 27, 2018
Assignee:
Guehring KG
Inventors:
Murat Mutlu, Stefan Weimann, Clemens Gall
Abstract: Described is an end mill with four straight front cutting edges arranged on a front side and a corresponding number of circumferential cutting edges that each emanate from the outer nose of the front cutting edges and are separated from each other by flutes. One of the front cutting edges passes over into a second cutting edge via a free surface intersecting line. The additional front cutting edges lying between the latter in the cutting direction are offset relative to each other by a first angular pitch of 180°, and end before the middle.
Type:
Application
Filed:
March 3, 2015
Publication date:
September 10, 2015
Inventors:
Murat Mutlu, Stefan Weimann, Clemens Gall
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