Dual locking combination padlock with decode function

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12037816
SERIAL NO

17401724

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Importance

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Abstract

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A padlock comprising a lock body, a combination mechanism to control the movement of the cam-spindle vertically, a key mechanism to control the movement of the cam-spindle rotationally, more than one clutch that is mounted in the cam-spindle which controls the vertically movement of the cam-spindle, wherein the cam-spindle is configured to control the locking and unlocking of the combination mechanism, and wherein more than one dial is mounted in the lock body, a locking bolt contacts the shackle, and the shackle has a long leg and a short leg with a bolt-receiving-cutout.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
THE SUN LOCK COMPANY LIMITEDROOM 5 BLOCK C 16/F HANG WAI INDUSTRIAL CENTER 6 KIN TAI STREET TUEN MUN N T

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lai, Karl Tai Po, HK 56 756

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Maintenance Fees

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3.5 Year Payment $1600.00 $800.00 $400.00 Jan 16, 2028
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