Device for removing the filter medium from the spool of an oil filter and method of use

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6581498
APP PUB NO 20030084760A1
SERIAL NO

10008321

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A device for removing the filter medium from the spool of an oil filter, includes a spindle assembly having (1) a spindle which is shaped and dimensioned to receive the hole in the first end of the spool, (2) a plurality of bearings, and (3) a cutter. A holder/crank having a rotational rim is attached to the spool of the oil filter and locked in place. The holder/crank and spool are then installed in the spindle assembly so that the spindle engages the hole in the spool and rim engages the plurality of bearings. The holder/crank is then rotated as the cutter is brought to bear against the filter medium so that a circumferential cut is made through the filter medium.

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Patent Owner(s)

Patent OwnerAddress
BEYER DONALD JNot Provided

International Classification(s)

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  • 2001 Application Filing Year
  • B23B Class
  • 524 Applications Filed
  • 198 Patents Issued To-Date
  • 37.79 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200120022003200420052006200720082009201020110255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beyer, Donald J 71 Lakeshore Dr., Sterling, MA 01564 2 7

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Patent Citation Ranking

  • 4 Citation Count
  • B23B Class
  • 1.74 % this patent is cited more than
  • 22 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges51965324242201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 800102030405060708090100110120130140150160170180190200210

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