Corrosion resistant yieldable bolt

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10941657
APP PUB NO 20180016900A1
SERIAL NO

15645312

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Abstract

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A mine bolt includes an elongated body having a first end and a second end positioned opposite the first end, with the elongated body having a first threaded section, a second threaded section, and a non-threaded section positioned between the first threaded section and the second threaded section. The non-threaded section is configured to yield under loading when the mine bolt is installed with grout in a bore hole.

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Patent Owner(s)

Patent OwnerAddress
FCI HOLDINGS DELAWARE INC1105 NORTH MARKET STREET SUITE 1300 WILMINGTON DE 19801

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Faulkner, Dakota New Kensington, US 28 51
Ma, Lumin Pittsburgh, US 9 16
Stankus, John C Canonsburg, US 87 674

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