Rock bolt component
Latest RSC MINING (PTY) LTD. Patents:
Description
Claims
The ornamental design for a rock bolt component, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D34939 | August 1901 | Taylor |
D173629 | December 1954 | Schlage |
3090203 | May 1963 | Durget |
3238731 | March 1966 | Seifert |
3785598 | January 1974 | Gillstrap |
4303354 | December 1, 1981 | McDowell, Jr. |
4445808 | May 1, 1984 | Arya |
D301687 | June 20, 1989 | Cassidy |
D399730 | October 20, 1998 | Pitre |
5871193 | February 16, 1999 | Jacobs |
5954456 | September 21, 1999 | Bowles |
6405983 | June 18, 2002 | Goj |
D470041 | February 11, 2003 | Fergusson |
D479848 | September 23, 2003 | Smith |
7963725 | June 21, 2011 | Dawe |
8596923 | December 3, 2013 | Oldsen |
D805223 | December 12, 2017 | DeBellis |
D837041 | January 1, 2019 | Barnes |
D856548 | August 13, 2019 | Stephan |
10605078 | March 31, 2020 | Zhao |
D908196 | January 19, 2021 | Tropper |
20090191007 | July 30, 2009 | Seegmiller |
20170314394 | November 2, 2017 | Craig |
2763338 | July 2012 | CA |
WO-2016077861 | May 2016 | WO |
WO-2021024229 | February 2021 | WO |
Patent History
Patent number: D939948
Type: Grant
Filed: Apr 2, 2020
Date of Patent: Jan 4, 2022
Assignee: RSC MINING (PTY) LTD. (Germiston)
Inventor: Frans Hermanus Cronje (Germiston)
Primary Examiner: Holly E Thurman
Assistant Examiner: Ieisha N Price
Application Number: 29/730,208
Type: Grant
Filed: Apr 2, 2020
Date of Patent: Jan 4, 2022
Assignee: RSC MINING (PTY) LTD. (Germiston)
Inventor: Frans Hermanus Cronje (Germiston)
Primary Examiner: Holly E Thurman
Assistant Examiner: Ieisha N Price
Application Number: 29/730,208
Classifications
Current U.S. Class:
D8/399