Kitchen appliance for removing twist-off caps
CA 1308564 C · Owner: Jones, William C. · Inventors: Jones, William C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A kitchen appliance for removing twist-off caps including an operator driven by a motor which is activated by a switch responsive to the user's holding a twist-off cap against the operator or releasing same therefrom said operator including, means for positively gripping and resisting removal of a cap pressed therein. Means for releasing a cap held in the operator are provided in a preferred embodiment and in a hand held version of the operator.
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 October 13, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 2009.
- 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.