End mill
Latest Nikken Kosakusho Works, Ltd. Patents:
Description
Claims
The ornamental design for an end mill, as shown and described.
Referenced Cited
U.S. Patent Documents
1875362 | September 1932 | Wells |
D328557 | August 11, 1992 | Nishimura |
D668697 | October 9, 2012 | Hsu |
20020067964 | June 6, 2002 | Sekiguchi et al. |
20070154272 | July 5, 2007 | Wells et al. |
20080089749 | April 17, 2008 | Wells et al. |
20090232610 | September 17, 2009 | Takagi et al. |
20120020749 | January 26, 2012 | Maeda et al. |
Patent History
Patent number: D686646
Type: Grant
Filed: Jan 3, 2013
Date of Patent: Jul 23, 2013
Assignee: Nikken Kosakusho Works, Ltd. (Daito-shi)
Inventors: Susumu Mikado (Daito), Steve Eckersall (Rotherham)
Primary Examiner: Patricia Palasik
Application Number: 29/441,271
Type: Grant
Filed: Jan 3, 2013
Date of Patent: Jul 23, 2013
Assignee: Nikken Kosakusho Works, Ltd. (Daito-shi)
Inventors: Susumu Mikado (Daito), Steve Eckersall (Rotherham)
Primary Examiner: Patricia Palasik
Application Number: 29/441,271
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)