Core drill
Description
Claims
The ornamental design for the core drill, as shown and described.
Referenced Cited
U.S. Patent Documents
| 5207538 | May 4, 1993 | Satran |
| D404743 | January 26, 1999 | Satran |
| D567832 | April 29, 2008 | Edwards |
| D588616 | March 17, 2009 | Tanaka |
| D595323 | June 30, 2009 | Sakata |
| D595751 | July 7, 2009 | Sakata |
| D633535 | March 1, 2011 | Tanaka |
| D637214 | May 3, 2011 | Saito |
| D638041 | May 17, 2011 | Saito |
| D647116 | October 18, 2011 | Omi |
| D647117 | October 18, 2011 | Omi |
| D647546 | October 25, 2011 | Omi |
| D656168 | March 20, 2012 | Omi |
| D688715 | August 27, 2013 | Lampe |
| D688716 | August 27, 2013 | Lampe |
| D700639 | March 4, 2014 | Choi |
| D700640 | March 4, 2014 | Choi |
| D705828 | May 27, 2014 | Imai |
| D718357 | November 25, 2014 | Park |
| D735254 | July 28, 2015 | O'Malley |
| D752664 | March 29, 2016 | Jung |
| D772318 | November 22, 2016 | Nam |
| D772319 | November 22, 2016 | Nam |
| D772963 | November 29, 2016 | Nam |
| D798922 | October 3, 2017 | Frota de Souza Filho |
| D805564 | December 19, 2017 | Lee |
| D805566 | December 19, 2017 | Oh |
| D807935 | January 16, 2018 | Dudzinsky |
| D815165 | April 10, 2018 | Morisaki |
| D816744 | May 1, 2018 | Lee |
| D832318 | October 30, 2018 | Ota |
| D861754 | October 1, 2019 | Fukuyama |
| D872784 | January 14, 2020 | Inagaki |
| D879848 | March 31, 2020 | Kinoshita |
| D884040 | May 12, 2020 | Endoh |
| D894982 | September 1, 2020 | Nagafuchi |
| D898085 | October 6, 2020 | Kim |
| D907670 | January 12, 2021 | Nagafuchi |
| D908752 | January 26, 2021 | Nagafuchi |
Patent History
Patent number: D936118
Type: Grant
Filed: Jan 22, 2020
Date of Patent: Nov 16, 2021
Assignee: TING FONG ELECTRIC & MACHINERY CO., LTD. (New Taipei)
Inventor: Hsien-Pei Wang (New Taipei)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/721,635
Type: Grant
Filed: Jan 22, 2020
Date of Patent: Nov 16, 2021
Assignee: TING FONG ELECTRIC & MACHINERY CO., LTD. (New Taipei)
Inventor: Hsien-Pei Wang (New Taipei)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/721,635
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)