Lock structure suitable for various lock cores

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9803395
SERIAL NO

14943041

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A lock structure suitable for various lock cores includes an engagement arranged at one side of a lock core axle of a lock device. The engagement member includes a rod section such that the engagement member is coupled to a link bar. A handle axle includes an arrestor member, such that the arrestor member is coupled to a stop plate and a push bar. A retention member is arranged under the push bar. When the lock core axle is rotated by means of a key, the engagement member and the link bar are driven to achieve locking, or a handle is operated to achieve unlocking. When the lock core is damaged, the damaged lock core is replaceable with one of various types of lock core without the need to replace the entire lock thereby improving the utilization of the lock.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHEN TE-YUPINGTUNG

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Te-Yu Pingtung, TW 29 100

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 30, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 30, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00