Self-aligning mechanism for swivel caster

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United States of America Patent

PATENT NO 4212093
SERIAL NO

06009403

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A self-aligning mechanism for swivel caster comprising a carriage supported for rotation about a predetermined axis, a wheel mounted on the carriage for rotation about an axis at right angles to said predetermined axis and a coiled spring yieldable means interconnecting the carriage and support yieldably holding the carriage in a predetermined position of rotation relative to the axis and structured to permit the carriage to rotate continuously in either direction relative to said axis.

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Patent Owner(s)

  • MARKET FORGE;MARKET FORGE CO., A CORP. OF DE;MARKET FORGE INC.

International Classification(s)

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  • 1979 Application Filing Year
  • B60B Class
  • 92 Applications Filed
  • 1 Patents Issued To-Date
  • 1.09 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1979198019810255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lombard, Paul W Woburn, MA 3 33

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  • 19 Citation Count
  • B60B Class
  • 0 % this patent is cited more than
  • 45 Age
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