Method and system of coal mine roof stabilization

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9429017
APP PUB NO 20150300168A1
SERIAL NO

14790263

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present application relates to a system for supporting a roof of a portion of a mine. The system includes a first plurality of stabilizing members disposed above the roof at a first elevation. The first plurality of stabilizing members originate from a first common location and terminate at a second elevation that is higher than the first elevation. The system further includes a second plurality of stabilizing members disposed above the roof and the first plurality of stabilizing members at a third elevation. The second plurality of stabilizing members originate from a second common location and terminate at a fourth elevation that is higher than the third elevation. The second plurality of stabilizing members are disposed generally perpendicular to the first plurality of stabilizing members.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
REI INCWESTERN REGION 250 WEST BERGER LANE SALT LAKE CITY UT 84107

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brunner, Daniel J Sandy, US 26 57
Burton, Jeffrey G Farmington, US 4 0
Hardin, Michael J Draper, US 14 163
Jorgensen, Jeffrey D Murray, US 4 0
Schumacher, Forrest Paul Salt Lake City, US 8 22
Schwoebel, Jeffrey J Crozet, US 23 292

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 29, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 29, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00