Button drill bit
Description
The button drill bit has three sides, each of which are identical to that shown in
The broken lines form no part of the claimed design.
Claims
The ornamental design for a button drill bit, as shown and described.
Referenced Cited
U.S. Patent Documents
| D178899 | October 1956 | Olsen |
| D265205 | June 29, 1982 | Munson |
| 4694918 | September 22, 1987 | Hall |
| 4936398 | June 26, 1990 | Auty |
| 5007493 | April 16, 1991 | Coolidge |
| 5045092 | September 3, 1991 | Keshavan |
| 5138797 | August 18, 1992 | Siden |
| 5443565 | August 22, 1995 | Strange, Jr. |
| 5549171 | August 27, 1996 | Mensa-Wilmot |
| 5551522 | September 3, 1996 | Keith |
| 5582261 | December 10, 1996 | Keith |
| 5651421 | July 29, 1997 | Newton |
| 5746281 | May 5, 1998 | Hulkkonen |
| 5794725 | August 18, 1998 | Trujillo |
| D403335 | December 29, 1998 | Arfele |
| D403336 | December 29, 1998 | Arfele |
| 5947215 | September 7, 1999 | Lundell |
| 6253864 | July 3, 2001 | Hall |
| 6361873 | March 26, 2002 | Yong |
| 7441610 | October 28, 2008 | Belnap |
| 7624818 | December 1, 2009 | McClain |
| D624097 | September 21, 2010 | Kenny |
| 8720609 | May 13, 2014 | Welch |
| D708238 | July 1, 2014 | Matti |
| 9140071 | September 22, 2015 | Vo |
| D750674 | March 1, 2016 | Dunnahoe |
| 20020195280 | December 26, 2002 | Bise |
Patent History
Patent number: D775676
Type: Grant
Filed: Jul 13, 2015
Date of Patent: Jan 3, 2017
Inventor: Edward Matti (Calgary)
Primary Examiner: Patricia Palasik
Application Number: 29/532,945
Type: Grant
Filed: Jul 13, 2015
Date of Patent: Jan 3, 2017
Inventor: Edward Matti (Calgary)
Primary Examiner: Patricia Palasik
Application Number: 29/532,945
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
