Sample rotator with manually energized spring motor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5641229
SERIAL NO

08577621

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Abstract

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A manual sample rotator and method provides a mechanical orbital motion, which is useful in medical industries. The rotator has a substantially rectangular orbiting member with four guiding wells, complementary to four guiding posts provided on a fixed member, such as a housing. Each guiding post is inserted into one of the guiding wells. The guiding wells are larger than the counterpart guiding posts so that when the guiding posts are seated into the wells, the clearance therebetween allows the orbiting member to move in the horizontal plane in all directions within the bounds of the guiding wells. The guiding post and well arrangement thus restrains the orbiting member from rotating about the orbital axis, but permits the member to orbit thereabout. The orbiting member is orbited around a main orbital axis using an offset crank (output shaft end), which rotates about the main orbital axis and is rotatable about an axis offset from the main axis relative to the orbiting member. A manually operated spring motor rotates the orbiting member. The spring motor also has a time indicator, a level indicator, and a level adjuster.

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Patent Owner(s)

Patent OwnerAddress
UNIVERSAL HEALTHWATCH INCOAKLAND CENTER 8990-E ROUTE 108 COLUMBIA MD 21045

International Classification(s)

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  • 1995 Application Filing Year
  • B01F Class
  • 355 Applications Filed
  • 156 Patents Issued To-Date
  • 43.95 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199519961997199819992000200120020255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McClintock, Joseph A Baltimore, MD 9 298
Shipman, Gregory K Baltimore, MD 5 143

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Patent Citation Ranking

  • 12 Citation Count
  • B01F Class
  • 59.86 % this patent is cited more than
  • 28 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges61647527821101 - 1011 - 2021 - 3031 - 4041 - 5061 - 70100 +0102030405060708090100110120130140150160170180

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