Bicycle rear suspension system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5553881
SERIAL NO

08377931

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A rear suspension system for a bicycle. The system directs the rear wheel along a predetermined, S-shaped path as the suspension is compressed. The path is configured to provide a chainstay lengthening effect only at those points where this is needed to counterbalance the pedal inputs of the rider; at those points in the wheel travel path where there is a chainstay lengthening effect, the chain tension which results from the pedal inputs exerts a downward force on the rear wheel, preventing unwanted compression of the suspension. The system employs a dual eccentric crank mechanism mounted adjacent the bottom bracket shell to provide the desired control characteristics.

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Patent Owner(s)

Patent OwnerAddress
SANTA CRUZ BICYCLES INC104 BRONSON #22 SANTA CRUZ CA 95062

International Classification(s)

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  • 1995 Application Filing Year
  • B62K Class
  • 105 Applications Filed
  • 20 Patents Issued To-Date
  • 19.05 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1995199619971998199920000255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Calon, Jamie W Calgary, CA 6 402
Klassen, James B Calgary, CA 38 886

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Patent Citation Ranking

  • 108 Citation Count
  • B62K Class
  • 98.15 % this patent is cited more than
  • 29 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges12518711101 - 1011 - 2021 - 3051 - 6061 - 7071 - 800246810121416182022242628

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