Trailer hitch assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7431321
APP PUB NO 20040239077A1
SERIAL NO

10855108

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A trailer hitch assembly includes a receiver portion including a cylindrically-shaped cavity, a bushing member received within the cavity of the receiver portion, and a hitch member that includes a shaft pivotally received within the bushing member. At least a selected one of the bushing member and the shaft is constructed of a material that substantially eliminates the need for using a separately applied lubricant during use of the trailer hitch assembly. The hitch member also includes a first jaw member, a second jaw member coupled to the first jaw member and operable between open and closed positions, a primary latch coupled with the second jaw member and operable between a locked position preventing opening of the second jaw member, and an unlocked position allowing opening of the second jaw member, and a secondary latch coupled with the primary latch and operable between a locked position preventing unlocking of the primary latch, and an unlocked position, wherein the primary latch may be moved to the unlocked position thereof.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
HOLLAND GROUP INC THE467 OTTAWA AVENUE HOLLAND MI 49422

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bahnsen, Rudolph A Zeeland, MI 3 27
Polanic, Richard T Hudsonville, MI 7 46
Roe, David O Grand Haven, MI 4 50
Terpsma, Eric M Holland, MI 12 61

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