Trailer lock

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7204508
APP PUB NO 20070069501A1
SERIAL NO

11236666

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A trailer lock and particularly a trailer lock for locking a trailer ball cap includes a lock housing, a lock, a latch bolt, a holding seat and a detent member. The lock housing has an opening to hold the lock, a U-shaped trough to hold the latch bolt, a through trough to hold the holding seat and allow the detent member to slide on the holding seat. The lock has a housing chamber on one side to couple with the trailer ball cap. The latch bolt can control movement of the detent member by turning of the lock so that the detent member is wedged in a latch trough on one end of the latch bolt, and a latch end of the latch bolt is extended and anchored in the housing chamber of the lock housing and locked on the trailer ball cap. When the trailer is separated from a vehicle, the trailer ball cannot be coupled thereby to provide theft-proof function.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
HANDYWAY CO LTDNO 101-16 SEC 1 ZHONGXING RD HEMEI TOWNSHIP CHANGHUA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hsai, Chin-Hui Chang Hua, TW 6 48

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