Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chin-Chu Chen0
Date of Patent
January 15, 2013
Patent Application Number
13041436
Date Filed
March 7, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
A closure device includes a knob. A ratchet member is mounted on a bottom of the knob. An engaging member is movably received in a cavity of the ratchet member. A spool is mounted on a bottom of the engaging member. A stopper is mounted around the spool. A base is proved for receiving the stopper, the spool, the engaging member, and the ratchet member.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
