Patent Yard Sign in
Expired Canadian patentCanada

Multi-purpose opener

CA 2228668 C · Owner: The Pampered Chef, Ltd. · Inventors: Hess, Kevin M.; Fohrman, Scott R.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A mufti-purpose closure opener for use with a variety of containers including twist-top bottles vacuum-sealed jars and tab-top cans. A rigid elongated main body supports a twist-top opening section a jar lid opening section and a tab-top can closure opening section far convenient opening of a selected one of these several containers in a single unitary construction. The twist-top opening section allows engagement of at least two bottle cap types while the tab-top can closure opening section is designed to engage a variety of different sized and shaped tabs. The jar lid opening section permits easy jar lid seal-breaking convenience on the same opener. A magnet secured to the elongated body …

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 March 2, 1998 and granted May 14, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 2, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 2, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 2, 1998
GrantedMay 14, 2002
Term endedMarch 2, 2018
Patent numberCA 2228668 C
Classification (IPC)B67B7/44

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedMarch 2, 1998Patent grantedMay 14, 2002Term endedMarch 2, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.