Grout anchored rock bolt
Latest NCM INNOVATION (PTY) LTD. Patents:
Description
The grout anchored rock bolt is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.
Claims
The ornamental design for a grout anchored rock bolt, as shown and described.
Referenced Cited
U.S. Patent Documents
1998970 | April 1935 | Sloan |
D265288 | July 6, 1982 | McLean |
4370840 | February 1, 1983 | Bisbee |
4584247 | April 22, 1986 | Mulholland |
4649729 | March 17, 1987 | McDowell |
4955219 | September 11, 1990 | Josef |
5054146 | October 8, 1991 | Wiesenfeld |
5735653 | April 7, 1998 | Schiefer |
6029417 | February 29, 2000 | Leibhard |
6240696 | June 5, 2001 | Ludwig |
6447228 | September 10, 2002 | Fergusson |
7802951 | September 28, 2010 | Houck |
D776272 | January 10, 2017 | Backes |
20050123360 | June 9, 2005 | Mongrain |
20100021245 | January 28, 2010 | Li |
20110052343 | March 3, 2011 | Schmidt |
20160177718 | June 23, 2016 | Cawood |
Patent History
Patent number: D835977
Type: Grant
Filed: Feb 8, 2016
Date of Patent: Dec 18, 2018
Assignee: NCM INNOVATION (PTY) LTD. (Johannesburg)
Inventors: Paolo Ettore Pastorino (Johannesburg), Anthony Steyn (Johannesburg)
Primary Examiner: Sandra S Snapp
Assistant Examiner: Ieisha N Price
Application Number: 29/554,071
Type: Grant
Filed: Feb 8, 2016
Date of Patent: Dec 18, 2018
Assignee: NCM INNOVATION (PTY) LTD. (Johannesburg)
Inventors: Paolo Ettore Pastorino (Johannesburg), Anthony Steyn (Johannesburg)
Primary Examiner: Sandra S Snapp
Assistant Examiner: Ieisha N Price
Application Number: 29/554,071
Classifications
Current U.S. Class:
D8/387;
D8/391