Tamper-evident canister, lid and shrink band assembly
CA 1309975 C · Owner: Kraft General Foods, Inc. · Inventors: Kenyon, Maynard A. Ii
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tamper-evident container consisting of a molded plastic container, a molded one-piece reclosure lid and a shrink band which prevents access to the contents of the container, in a store environment, without showing visible signs of tampering. The reclosure lid includes a flared skirt which co-acts with the shrink band. The canister and lids are designed to provide primary and secondary nesting means. LPATCASE:48
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 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 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.