Cable lock with dimple along fixed end of cable to assure integrity of seal
CA 1073642 A · Owner: Brammall · Inventors: Butler, Gary R.; Irwin, George W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved Cable Lock Seal which includes a staking operation which locks the fixed end of the cable to the lock and furthermore, prevents the integrity of the seal from being destroyed in that if the cable is cut and the fixed end removed a new end of the cable cannot be inserted into the lock which guarantees the integrity of the seal.
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 18, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 18, 1997.
- 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.