JENNMAR
ROCBOLT Technologies and ROCBOLT Resins
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Patents

In compliance with 35 U.S.C. § 287, the following information is provided. The purchase of products covered by any of these patents or unpatented products does not include a license to any of the other patents identified herein, unless the customer receives written authorization by JENNMAR®

The following products may be covered under one or more of the following patents.
Product Patent(s)
BIG JOHN® and LITTLE JOHN® Mine Roof Prop and other props U.S. Patent No. 7,445,408
U.S. Patent No. 7,390,147
U.S. Patent No. 7,360,971
U.S. Patent No. 7,334,968
U.S. Patent No. 7,134,810
U.S. Patent No. 7,114,888
BUDDY BAR® Coated Mine Roof Bolt U.S. Patent No. 7,736,738
U.S. Patent No. 7,566,189
U.S. Patent No. 8,685,303
BUDDY NUT® Torque Nut with Plastic Breakaway Insert U.S. Patent No. 7,775,754
BYTM® Truss Shoe U.S. Patent No. 8,579,550
U.S. Patent No. 7,261,494
BYTM® Cable Truss and other Cable Trusses U.S. Patent No. 5,967,703
U.S. Patent No. 5,836,720
BYTM®Cable Truss Splice Tube U.S. Patent No. 8,567,016
U.S. Patent No. 8,057,128
CABLEOX® Grit Coated Cable Bolt U.S. Patent No. 6,527,482
COMBINATION® Cable Bolt U.S. Patent No. 5,954,455
INSTáL CABLE® Tensionable Cable Bolt U.S. Patent No. 8,277,149
U.S. Patent No. 6,270,290
U.S. Patent No. 6,074,134
U.S. Patent No. 5,919,006
INSTáL-PLUS® Point Anchor Coated Mine Roof Bolt U.S. Patent No. 7,296,950
U.S. Patent No. 7,073,982
JM CABLE® Cable Bolt U.S. Patent No. 6,612,783
U.S. Patent No. 6,322,290
U.S. Patent No. 6,056,482
U.S. Patent No. 5,829,922
PH® Roof/Rib Safety Channel U.S. Patent No. 7,794,181
U.S. Patent No. 8,197,160
and Patent(s) Pending
RIP® Mine Roof Prop U.S. Patent No. 8,052,352
Torque Tension (TT) Nut U.S. Patent No. 6,619,888
Roof and Rib Plate U.S. Patent No. 7,284,933
Frictional Mine Roof Bolt U.S. Patent No. 6,935,811
Pillar Cable Truss U.S. Patent No. 5,957,627
Three Prong Shell U.S. Patent No. 6,599,059
Channels and Channel Plates U.S. Patent No. 6,146,056
Rebar with Vanadium Alloy U.S. Patent No. 5,851,481
Volcano Plate U.S. Patent No. 5,769,570
Split Bail Expansion Anchor U.S. Patent No. 5,762,451
Deformable Washer U.S. Patent No. 5,556,234
Countersink Roof Drill Bit U.S. Patent No. 7,708,087
CRATER PLATE® Countersink Roof Plate U.S. Patent No. 8,052,353
U.S. Patent No. 8,596,923
DO BOLT™ Sheathed Cable U.S. Patent No. 8,690,484
SAFE-T-CAP® Cable Bolt End Button U.S. Patent No. 8,647,020
YIELD-LOK Yielding Bolt U.S. Patent No. 8,721,227
SGS® U.S. Patent No. 8,224,631
Stress, Geologic & Support® U.S. Patent No. 8,224,631
Fully Grouted Cable Bolt U.S. Patent No. 8,757,934
JENN-TENSION™ U.S. Patent No. 8,740,504
IRL™, IMPACT RESISTANT LAGGING® Panel System Patent(s) pending
J-SEAL® Mine Seal Patent(s) pending
PYTHON® Expandable Bolt Patent(s) pending
J-CRIB® Pumpable Crib Patent(s) pending
J-PAK™ Patent(s) pending
J-SAND® Patent(s) pending
J-SANDY™ Patent(s) pending

 

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