Tricycle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5499834
SERIAL NO

08324176

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ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage
Patent Longevity
    Expired
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Abstract

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A child's tricycle comprising a pair of rear wheels, a front wheel, a seat positioned between the front and rear wheels, a support for the seat extending between the front and rear wheels, a handle for steering, and a steering fork having an upper end for supporting the handle and a bifurcated lower end for supporting the front wheel. A one-piece crank extends through the front wheel and defines outer ends disposed on opposite sides of the front wheel for holding pedals whereby a child can propel the tricycle by applying foot pressure to the pedals to thereby turn the crank and associated front wheel. A driving connection between the crank and front wheel is provided by a centrally located bend in the crank, and a centrally located opening defined by the front wheel snugly receiving the bend. A head tube is eliminated by using a steering fork and steering wheel telescoping combination which extends through vertically-aligned openings in the tubular support extending longitudinally of the tricycle. The rear step is formed by a tubular housing which includes end plugs supporting rear axle bearings while also having flanges serving as a safety barrier between the step and adjacent rear wheels.

First Claim

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Patent Owner(s)

Patent OwnerAddress
RADIO FLYER INC6515 WEST GRAND AVENUE CHICAGO IL 60707

International Classification(s)

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  • 1994 Application Filing Year
  • B60B Class
  • 128 Applications Filed
  • 45 Patents Issued To-Date
  • 35.16 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19941995199619970255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Easley, James B Minneapolis, MN 40 1056
Pasin, Mark Oak Park, IL 3 52
Tonelli, Roger Elmwood Park, IL 6 164

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Patent Citation Ranking

  • 33 Citation Count
  • B60B Class
  • 93.94 % this patent is cited more than
  • 29 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3401363101 - 1011 - 2021 - 3031 - 4041 - 5002.557.51012.51517.52022.52527.53032.53537.54042.5

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