DUAL AXLE SKATEBOARD AND TRUCK WITH OUTBOARD SECONDARY WHEELS AND METHODS

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20210387077A1
SERIAL NO

17461577

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Improved skateboards and methods of obtaining or providing skateboards with improved trucks. Trucks have two axles or axes, two primary wheels, and two secondary wheels, and skateboards have eight wheels, four in front and four at the rear portion of the skateboard. The four primary wheels support most or all of the weight of the skateboard when the skateboard is on a flat surface, and the two secondary wheels support the weight of one portion of the skateboard (e.g., front or rear) when the primary wheels cross a crack (e.g., a sidewalk contraction joint). In various embodiments, the secondary wheels are located outboard of the primary wheels. Further, in a number of embodiments, the axis of rotation or axle of the primary wheels remains parallel to that of the secondary wheels, whether the skateboard is going straight or turning.

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Patent Owner(s)

Patent OwnerAddress
KARSTEN MANUFACTURING CORPORATIONPHOENIX AZ 85029

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cole, Eric V Phoenix, US 137 4136
Marusiak, John R Phoenix, US 10 54
Solheim, John A Phoenix, US 301 20753

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