Self securing theft proof chain binder
CA 1050239 A · Owner: Mcwhorter, Delmer L. · Inventors: Mcwhorter, Delmer L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A self securing theft proof chain binder such as, would be used to tightly cinch a chain tightly holding a cargo to a truck flat bed, comprising a lever having pivotally attached adjacent to one end thereof at a point off-centre from the longitudinal central axis of the lever, a first swivel connection which terminates in a first hook for attachment to one end of a chain length the, lever Also having pivotally attached at the end thereof at a point along the longitudinal central axis of the arm one end of a, link, the other end of which is secured by a second swivable connection to one end of a lock, the other end of the lock being secured by a third swivable connection to a second hook for …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted March 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.