BIT FOR USE IN AT LEAST ONE OF MINING, TRENCHING AND MILLING APPLICATIONS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20100320003A1
SERIAL NO

12816522

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A bit includes a body portion having a first shape, a first length, a first end and a second end. A collar portion having a second shape, a thickness, a first surface disposed adjacent a second end of the body portion and a second surface forming a ledge for seating against a surface of a rotary cutting head of a mining machine. A shank portion, has a diameter and a second length. A first end of the shank is secured to the second surface of the collar portion. A groove formed around the shaft portion closely adjacent the second end thereof. A bit tip disposed adjacent the first end of the body portion to contact a hard surface. The bit tip tapers to a pointed end. A connecting means is disposed in the groove for connecting the bit to the working machine. A plurality of fins is disposed along an outer surface of the body portion.

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Patent Owner(s)

Patent OwnerAddress
THE SOLLAMI COP O BOX 627 HERRIN IL 62948

International Classification(s)

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  • 2010 Application Filing Year
  • E21B Class
  • 2242 Applications Filed
  • 1882 Patents Issued To-Date
  • 83.95 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201020112012201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Smith, Lane Knoxville, US 14 305
Sollami, Jimmie Lee Herrin, US 2 85
Sollami, Phillip Herrin, US 65 1794

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Patent Citation Ranking

  • 35 Citation Count
  • E21B Class
  • 77.53 % this patent is cited more than
  • 15 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1121911248322211109561801 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0102030405060708090100110120130140150160170180190200210220230

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