Expired Canadian patentCanada
Synthetic plastics cap for bottles
CA 1107238 A · Owner: Obrist (Albert) Ag · Inventors: Aichinger, Dietmar; Obrist, Albert
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A synthetic plastics cap for bottle is formed on its outer lid surface with an elvated portion which prevents contact with markings on the lid by articles placed on top of the bottle.
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 August 18, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 1998.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 24, 1977
GrantedAugust 18, 1981
Term endedAugust 18, 1998
Patent numberCA 1107238 A
Classification (IPC)B65D41/18
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.