Drill bit
Latest SEED TECHNOLOGIES CORP., LTD. Patents:
Description
Claims
The ornamental design for a drill bit, as shown and described.
Referenced Cited
U.S. Patent Documents
D307020 | April 3, 1990 | Lyng |
D340248 | October 12, 1993 | Brady |
D351174 | October 4, 1994 | Brady |
D492331 | June 29, 2004 | Matti |
D525995 | August 1, 2006 | Bjork |
D529937 | October 10, 2006 | Brady |
D574403 | August 5, 2008 | Brady |
D611512 | March 9, 2010 | Sundin |
D611970 | March 16, 2010 | Sundin |
D620510 | July 27, 2010 | Hall |
D630656 | January 11, 2011 | Lambert |
D656974 | April 3, 2012 | Lyon |
D674422 | January 15, 2013 | Hall |
D678368 | March 19, 2013 | Hall |
D705827 | May 27, 2014 | Hammargren |
D708238 | July 1, 2014 | Matti |
D725164 | March 24, 2015 | Guerriero |
9140072 | September 22, 2015 | Nelms |
D775676 | January 3, 2017 | Matti |
D823908 | July 24, 2018 | Osterholm |
D828415 | September 11, 2018 | Ota |
D828416 | September 11, 2018 | Ota |
D831714 | October 23, 2018 | Osterholm |
D832318 | October 30, 2018 | Ota |
D861051 | September 24, 2019 | Koskinen |
20050072601 | April 7, 2005 | Griffo |
20050274549 | December 15, 2005 | Yong |
20060283639 | December 21, 2006 | Yong |
20070278017 | December 6, 2007 | Shen |
20120273281 | November 1, 2012 | Burhan |
20140353046 | December 4, 2014 | Zhang |
20160348440 | December 1, 2016 | Gan |
20180305790 | October 25, 2018 | Liu |
Patent History
Patent number: D875147
Type: Grant
Filed: Aug 25, 2018
Date of Patent: Feb 11, 2020
Assignee: SEED TECHNOLOGIES CORP., LTD. (Zhuzhou, Hunan)
Inventors: Yuehua Xu (Hunan), Jiaqing Yu (Hunan), Weixiong Wang (Hunan), Jianghe Luo (Hunan)
Primary Examiner: Brett Miller
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/661,214
Type: Grant
Filed: Aug 25, 2018
Date of Patent: Feb 11, 2020
Assignee: SEED TECHNOLOGIES CORP., LTD. (Zhuzhou, Hunan)
Inventors: Yuehua Xu (Hunan), Jiaqing Yu (Hunan), Weixiong Wang (Hunan), Jianghe Luo (Hunan)
Primary Examiner: Brett Miller
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/661,214
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)