Coding assembly for locklike devices
CA 2000624 A1 · Owner: Kooperativ Dish · Inventors: Shafirkin, David I.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The coding assembly comprises a body, a removable crossbar and a key with the coding pins. According to the invention, the side surface of the homing head is provided with at least one longitudinal rib. The cross section of the longitudinal rib corresponds to the cross section of the coding recesses, whose depth corresponds to the height of the longitudinal rib. Each securing pin is provided with at least one additional recess, whose cross section corresponds to the cross section of the longitudinal rib and the, depth is less than the height of the longitudinal rib. The proposed coding assembly can be used most effectively in locklike devices which can be used to lock wagons containers, …
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
- Filed October 13, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 13, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 13, 2011.
- 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.