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Patent
D939948
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Priority
Oct 14 2019
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Filed
Apr 02 2020
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Issued
Jan 04 2022
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Expiry
Jan 04 2037
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Assg.orig
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Entity
unknown
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4
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26
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n/a
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The ornamental design for a rock bolt component, as shown and described.
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FIG. 1 is a top perspective view of the rock bolt component showing my new design;
FIG. 2 is a bottom perspective view thereof:
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a left side view thereof; and,
FIG. 8 is a rear view thereof.
Cronje, Frans Hermanus
Patent |
Priority |
Assignee |
Title |
10605078, |
Mar 23 2018 |
Northeastern University |
Energy-absorbing rockbolt |
3090203, |
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|
3238731, |
|
|
|
3785598, |
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|
4303354, |
Mar 28 1979 |
Peabody Coal Company |
Mine roof bolting |
4445808, |
Dec 03 1979 |
Ingersoll-Rand Company |
Mine roof plate |
5871193, |
Apr 24 1997 |
Boone Supply Company |
Flame resistant, non-conductive hanger |
5954456, |
Jun 25 1997 |
|
Torque nut for mine roof bolt assembly |
6405983, |
Dec 18 1995 |
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Apparatus for attaching laminar objects to a vertical support structure |
7963725, |
Oct 29 2003 |
CARLMAC STEEL PTY LTD |
Rock bolt |
8596923, |
Aug 09 2005 |
FCI HOLDINGS DELAWARE, INC |
System and method for mine roof counter bore and cable bolt head securement therein |
20090191007, |
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20170314394, |
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CA2763338, |
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173629, |
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D301687, |
Nov 13 1985 |
Jennmar Corporation |
Mine roof support plate |
34939, |
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D399730, |
Oct 07 1996 |
|
Washer for mine roof bolt |
D470041, |
Mar 07 2001 |
MINOVA AUSTRALIA PTY LIMITED |
Rock bolt support plate |
D479848, |
Sep 21 2002 |
|
Nestable industrial metal cathode for the mining industry |
D805223, |
Dec 05 2016 |
|
Roof coupling plate |
D837041, |
Mar 14 2017 |
BARNES, SEAN; BLACK, NEAL |
Internal pile guide for docks |
D856548, |
Sep 01 2017 |
PEGASUS SOLAR, INC |
Flashing |
D908196, |
May 02 2019 |
CODA RESOURCES, LTD |
Square flange for pipe connector |
WO2016077861, |
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WO2021024229, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a