Throwaway insert for metal cutting tool
Latest Sumitomo Electric Hardmetal Corp. Patents:
Description
Claims
The ornamental design for a throwaway insert for a metal cutting tool, as shown and described.
Referenced Cited
U.S. Patent Documents
3490117 | January 1970 | Hertel |
D341604 | November 23, 1993 | Hessman |
D342269 | December 14, 1993 | Arai et al. |
D347642 | June 7, 1994 | Lindberg |
D367866 | March 12, 1996 | Pantzar et al. |
D369362 | April 30, 1996 | Pantzar et al. |
6872034 | March 29, 2005 | Satran et al. |
7104735 | September 12, 2006 | Johnson et al. |
D559286 | January 8, 2008 | Waggle et al. |
20050169716 | August 4, 2005 | Smilovici et al. |
20070104546 | May 10, 2007 | Maeta et al. |
Patent History
Patent number: D579470
Type: Grant
Filed: Jun 8, 2006
Date of Patent: Oct 28, 2008
Assignee: Sumitomo Electric Hardmetal Corp. (Hyogo)
Inventors: Atsuhiko Maeta (Hyogo), Shigenori Emoto (Hyogo)
Primary Examiner: Clare E Heflin
Assistant Examiner: Barbara Fox
Attorney: McDermott Will & Emery LLP
Application Number: 29/261,118
Type: Grant
Filed: Jun 8, 2006
Date of Patent: Oct 28, 2008
Assignee: Sumitomo Electric Hardmetal Corp. (Hyogo)
Inventors: Atsuhiko Maeta (Hyogo), Shigenori Emoto (Hyogo)
Primary Examiner: Clare E Heflin
Assistant Examiner: Barbara Fox
Attorney: McDermott Will & Emery LLP
Application Number: 29/261,118
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)