Drill corer
Description
The broken lines in the drawings depict unclaimed environmental subject matter.
Claims
The ornamental design for a drill corer, as shown and described.
Referenced Cited
U.S. Patent Documents
| 1752388 | April 1930 | McLaughlin |
| 1867024 | July 1932 | Oliver |
| 1870696 | August 1932 | Taylor |
| 2484365 | October 1949 | Wilsher |
| 2689109 | September 1954 | Curtis |
| 2708103 | May 1955 | Williams, Jr. |
| 3140749 | July 1964 | Dionisotti |
| 3517754 | June 1970 | Hughes |
| 4848454 | July 18, 1989 | Spears |
| 4951761 | August 28, 1990 | Peetz |
| 5161859 | November 10, 1992 | Larsson |
| 5601152 | February 11, 1997 | Harrison |
| 6698981 | March 2, 2004 | Beno |
| 6799648 | October 5, 2004 | Brandenberg |
| 7281594 | October 16, 2007 | Hadin |
| 7296641 | November 20, 2007 | Hadin |
| 8763282 | July 1, 2014 | Brufau Guinovart |
| 8960336 | February 24, 2015 | Kersten |
| 9162371 | October 20, 2015 | Miyanaga |
| 20010013429 | August 16, 2001 | Hauptmann |
| 20040065482 | April 8, 2004 | Larsson |
| 20050025594 | February 3, 2005 | Lindblom |
| 20090317202 | December 24, 2009 | Zhu |
| 20100054884 | March 4, 2010 | Masuda |
| 20120241223 | September 27, 2012 | Bise |
Patent History
Patent number: D826299
Type: Grant
Filed: Jan 18, 2016
Date of Patent: Aug 21, 2018
Assignee: THE STATE OF QUEENSLAND THROUGH ITS DEPARTMENT OF AGRICULTURE AND FISHERIES
Inventor: Henri Bailleres (Salisbury)
Primary Examiner: Patricia A Palasik
Application Number: 29/551,835
Type: Grant
Filed: Jan 18, 2016
Date of Patent: Aug 21, 2018
Assignee: THE STATE OF QUEENSLAND THROUGH ITS DEPARTMENT OF AGRICULTURE AND FISHERIES
Inventor: Henri Bailleres (Salisbury)
Primary Examiner: Patricia A Palasik
Application Number: 29/551,835
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)