Child resistant package
CA 1111804 A · Owner: Bristol-Myers Squibb Company · Inventors: Berghahn, Martha L.; Berghahn, Walter G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A child resistant package is provided which comprises a container body and removable cap. The cap is only removable by applying pressure to the underside of the cap. Access to the underside of the cap is had through a channel which is longer than the length of the finger of an average child but not longer than the length of the finger of an adult.
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 November 3, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 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.
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.