Shale drill pipe
Claims
The ornamental design for a shale drill pipe, as shown and described.
| 2378525 | June 1945 | Abegg |
| 3067593 | December 1962 | McCool |
| 3080179 | March 1963 | Huntsinger |
| 3484122 | December 1969 | Sanders et al. |
| 4273159 | June 16, 1981 | Bolton et al. |
| 4317585 | March 2, 1982 | Boice |
| 4436118 | March 13, 1984 | Garrett |
| 6808210 | October 26, 2004 | Harrison et al. |
| 8262562 | September 11, 2012 | Takada |
| 8360109 | January 29, 2013 | Johnson |
| 20010040374 | November 15, 2001 | Breihan |
| 20090101328 | April 23, 2009 | Leslie et al. |
| 20100264646 | October 21, 2010 | Follini |
| 20100308577 | December 9, 2010 | Chin |
| 20110057810 | March 10, 2011 | Partouche |
| 20120098257 | April 26, 2012 | Leslie et al. |
| 20120111555 | May 10, 2012 | Leveau et al. |
| 20120199400 | August 9, 2012 | Boulet et al. |
| 20120241165 | September 27, 2012 | Cupolillo et al. |
| 20120280492 | November 8, 2012 | Leslie et al. |
| 20130181438 | July 18, 2013 | Syse et al. |
| 20130181439 | July 18, 2013 | Alhaug |
| 20140143998 | May 29, 2014 | Chin |
| 20140209394 | July 31, 2014 | Mahmood et al. |
| 20140217722 | August 7, 2014 | Leslie et al. |
- Drill Pipe, available reference date May 14, 2008 online, [site visited Aug. 26, 2014]. Available from internet: <URL: http://www.google.com/patents/EP1045958B1?cl=en>.
- Drill Pipe, available reference date May 1, 2012 online, [site visited Aug. 26, 2014]. Available from internet: <URL: http://www.proactiveinvestors.com.au/companies/news/28320/boss-resources-commences-shale-drilling-program-at-latrobe-28320.html>.
Type: Grant
Filed: Jan 28, 2013
Date of Patent: Apr 7, 2015
Assignee: Vam Drilling USA, Inc. (Houston, TX)
Inventors: Mazhar Mahmood (Houston, TX), Marta Lafuente (Houston, TX), Scott Granger (Houston, TX)
Primary Examiner: Eric Goodman
Assistant Examiner: Daniel J Domino
Application Number: 29/444,223