Drill bit
Latest Boart Longyear Company Patents:
The broken lines (short dash—short dash—short dash) in
Claims
The ornamental design for a drill bit as shown and described.
3955635 | May 11, 1976 | Skidmore |
4026372 | May 31, 1977 | Hampson |
4844185 | July 4, 1989 | Newton, Jr. |
5743345 | April 28, 1998 | Hollar |
5794728 | August 18, 1998 | Palmberg |
D452467 | December 25, 2001 | Lane |
D611512 | March 9, 2010 | Sundin |
D611970 | March 16, 2010 | Sundin |
D705827 | May 27, 2014 | Hammargren |
D725164 | March 24, 2015 | Guerriero |
D823908 | July 24, 2018 | Osterholm |
D828415 | September 11, 2018 | Ota |
D828416 | September 11, 2018 | Ota |
D831714 | October 23, 2018 | Osterholm |
D861051 | September 24, 2019 | Koskinen |
D870168 | December 17, 2019 | Koskinen |
D894980 | September 1, 2020 | Corona |
20020153174 | October 24, 2002 | Linden |
20040040752 | March 4, 2004 | Brandenberg |
20040069540 | April 15, 2004 | Kriesels |
20060060389 | March 23, 2006 | Hadin |
20060162965 | July 27, 2006 | Hadin |
20070137900 | June 21, 2007 | Bjork |
20080135308 | June 12, 2008 | Lundberg |
20120325558 | December 27, 2012 | Lundberg |
20130180785 | July 18, 2013 | Esko |
20140182939 | July 3, 2014 | Bhatia |
20160090791 | March 31, 2016 | Persson |
20160273275 | September 22, 2016 | Mattson |
20160348442 | December 1, 2016 | Rindeskar |
20180066477 | March 8, 2018 | Hemph |
20210238927 | August 5, 2021 | Hammargren |
20240011355 | January 11, 2024 | Hammargren |
009191240-0002 | April 2022 | EM |
009191240-0003 | April 2022 | EM |
- Ebay, 8″ Industrial Mining Drill Bit (20 Button) Water Well Drilling Gas Oil Mining, [no date avial], searched May 1, 2024, https://www.ebay.com/itm/266399995351 (Year: 2024).
Type: Grant
Filed: Sep 16, 2022
Date of Patent: Oct 15, 2024
Assignee: Boart Longyear Company (Salt Lake City, UT)
Inventors: Anthony Lachance (Burlington), Adrian Brubacher (North Bay), Mark Bily (Milton)
Primary Examiner: Jennifer L Rempfer
Assistant Examiner: Olivia H Aldin
Application Number: 29/853,641