Drill bit tip
Latest MITSUBISHI MATERIALS CORPORATION Patents:
- Copper/ceramic assembly, insulated circuit board, method for producing copper/ceramic assembly, and method for producing insulated circuit board
- Metal and tin alloy having low alpha-ray emission, and method for producing same
- Surface coated cutting tool having hard coating layer exhibiting excellent chipping resistance
- TURNING TOOL
- METAL SHEET MATERIAL, LAYERED BODY, INSULATED CIRCUIT BOARD, AND METAL SHEET MATERIAL MANUFACTURING METHOD
Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a drill bit tip, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
4296825 | October 27, 1981 | Larsson |
4304312 | December 8, 1981 | Larsson |
4572307 | February 25, 1986 | Tunell |
4607712 | August 26, 1986 | Larsson |
4705124 | November 10, 1987 | Abrahamson |
4716976 | January 5, 1988 | Isakov |
4981328 | January 1, 1991 | Stiffler |
5025875 | June 25, 1991 | Witt |
5159857 | November 3, 1992 | Jurewicz |
5161859 | November 10, 1992 | Larsson |
5172777 | December 22, 1992 | Siracki |
5423719 | June 13, 1995 | Jennings |
5588497 | December 31, 1996 | Thorburn |
5794728 | August 18, 1998 | Palmberg |
5845547 | December 8, 1998 | Sollami |
5881828 | March 16, 1999 | Fischer |
5890551 | April 6, 1999 | Liljebrand |
6073711 | June 13, 2000 | Ingmarsson |
6119798 | September 19, 2000 | Fischer |
6199451 | March 13, 2001 | Sollami |
6199645 | March 13, 2001 | Anderson |
D454143 | March 5, 2002 | Åsberg |
6592304 | July 15, 2003 | Kammerer |
D574403 | August 5, 2008 | Brady |
D611512 | March 9, 2010 | Sundin |
D611970 | March 16, 2010 | Sundin |
D705827 | May 27, 2014 | Hammargren |
20020153174 | October 24, 2002 | Linden |
20040040752 | March 4, 2004 | Brandenberg |
20040182610 | September 23, 2004 | Mocivnik |
20050000317 | January 6, 2005 | Liang |
20050161264 | July 28, 2005 | Bjork |
20060060389 | March 23, 2006 | Hadin |
20060157285 | July 20, 2006 | Cannon |
20060162965 | July 27, 2006 | Hadin |
20070137900 | June 21, 2007 | Bjork |
20100275425 | November 4, 2010 | Hall |
20120325558 | December 27, 2012 | Lundberg |
20130048387 | February 28, 2013 | Stenberg |
20140182939 | July 3, 2014 | Bhatia |
20140291035 | October 2, 2014 | Seppala |
20140361601 | December 11, 2014 | Bush |
20150060151 | March 5, 2015 | Fang |
20150308198 | October 29, 2015 | Cho |
20160069134 | March 10, 2016 | Carlsson |
20160090791 | March 31, 2016 | Persson |
20160273275 | September 22, 2016 | Mattson |
20160348442 | December 1, 2016 | Rindeskar |
1356849 | April 2009 | JP |
1365686 | July 2009 | JP |
1365912 | July 2009 | JP |
Patent History
Patent number: D828416
Type: Grant
Filed: Jan 12, 2017
Date of Patent: Sep 11, 2018
Assignee: MITSUBISHI MATERIALS CORPORATION (Tokyo)
Inventors: Hiroshi Ota (Anpachi-gun), Yasutaka Tomita (Anpachi-gun)
Primary Examiner: Patricia Ann Palasik
Application Number: 29/590,662
Type: Grant
Filed: Jan 12, 2017
Date of Patent: Sep 11, 2018
Assignee: MITSUBISHI MATERIALS CORPORATION (Tokyo)
Inventors: Hiroshi Ota (Anpachi-gun), Yasutaka Tomita (Anpachi-gun)
Primary Examiner: Patricia Ann Palasik
Application Number: 29/590,662
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)