Anti-sway trailer hitch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6485046
SERIAL NO

09978116

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A trailer hitch assembly for connecting a towing vehicle to a towed trailer having symmetrical anti-sway features. The assembly includes a hitch ball rigidly affixed to a hitch beam extending transversely from the rear of the towing vehicle. A pair of spring-biased telescopic compressible and extendable control rods are connected to each end of the hitch beam and at their other ends to a control beam. A hitch bar is connected to the hitch ball on the towing vehicle and pivotally connected to the forward end of a trailer coupler that intersects and is pivotally connected to the central portion of the control beam by a pivot member. The pivot member is integral with the control beam and includes a control arm having a roller engaged with a downwardly opening slotted rearward end of the hitch bar. The trailer coupler includes a trailer hitch ball to which a trailer coupler socket is connected, with the trailer coupler socket being rigidly affixed to the tongue or frame of the towed vehicle.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HSUEH PAULNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hsu, Jong-Ping 11507 Ridgerock La., Rockville, MD 20852 1 23
Hsueh, Paul 4790 Myrtle Dr., Concord, CA 94521 25 543

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