Mine roof and rib support with reinforced channel
AssigneeFCI Holdings Delaware, Inc.
InventorsJohn C. Stankus, Richard M. Hendrick
Life of this patent
Estimating the term…
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AssigneeFCI Holdings Delaware, Inc.
InventorsJohn C. Stankus, Richard M. Hendrick
Estimating the term…
A mine roof and rib support can be a support member having a roof support arm and a rib support arm, wherein the roof support arm is provided at an angle to the rib support arm. An aperture for a roof bolt is provided through the support member adjacent an intersection of the roof support arm and the rib support arm. A bearing plate having an upper edge and a lower edge, and a through-hole provided therebetween, can be provided wherein the upper and lower edges are positioned in abutment with the roof and rib support arms, respectively, to simultaneously apply force to each arm when a roof bolt is installed through each of the bearing plate and the support member. A flange can be provided at a distal end of one or both of the roof and rib support arms, each flange projecting toward the mine roof or rib.
A mine roof and rib support comprising:
A method of supporting a rock formation comprising:
A stackable mine roof and rib support member comprising:
Dependencies are inferred from the claim text.