Dual-ring tubular lock assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 17, 2018
Grant Date -
Mar 1, 2018
app pub date -
Jun 5, 2017
filing date -
Aug 31, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A dual-ring tubular lock assembly is provided. Inner and outer walls of a key are formed with inner-ring and outer-ring notches. A lock cylinder is inserted in a central through hole of a lock housing. A front end of the lock cylinder is formed with a tubular keyhole. The tubular keyhole is formed with inner-ring and outer-ring grooves corresponding to the inner-ring and outer-ring notches and mounted with inner-ring and outer-ring key pins. A rear end of the lock cylinder passes through a central perforation of a lower bead seat and extends out of the lock housing. The lower bead seat is fixed in the center through hole. The lower bead seat is formed with inner-ring and outer-ring holes corresponding to the inner-ring and outer-ring grooves and mounted with inner-ring and outer-ring driver pins and springs. The latch is fixed to the rear end of the lock cylinder.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully