Mine roof support crib having only two or three planes, and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6352392
SERIAL NO

09415387

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A mine roof support crib. The crib includes a plurality of chocks that are connected together through notches in the chocks to form only three planes with at least two of the planes in perpendicular relation with each other and able to support at least five tons of load. Alternatively, the plurality of chocks that are connected together through notches in the chocks form only two planes which are in perpendicular relation with each other and are able to support at least five tons of load. A mine roof support crib. The crib includes a plurality of chocks that are connected together through notches in the chocks to be able to support at least five tons of load. The plurality of chocks comprises a first type of chock having only one notch on a first side and a second type of chock having at least one notch on a second side. The plurality of chocks is connected together. A method of forming a mine roof support crib.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
STRATA PRODUCTS WORLDWIDE LLC8995 ROSWELL ROAD SUITE 200 SANDY SPRINGS GA 30350
STRATA SAFETY PRODUCTS LLC8995 ROSWELL ROAD SUITE 200 SANDY SPRINGS GA 30350
STRATA MINE SERVICES LLC8995 ROSWELL ROAD SUITE 200 SANDY SPRINGS GA 30350

International Classification(s)

loading....
  • 1999 Application Filing Year
  • E04B Class
  • 482 Applications Filed
  • 189 Patents Issued To-Date
  • 39.22 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19992000200120022003200420052006200720082009201020110255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McCartney, Clifford A Eighty-Four, PA 10 46

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 3 Citation Count
  • E04B Class
  • 2.33 % this patent is cited more than
  • 23 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges9212973819821101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7091 - 1000102030405060708090100110120130140150160170180190200210220230

Forward Cite Landscape

Load Citation