Adhesive tape closure
CA 1297053 C · Owner: Sheehan, Richard L. Jr. · Inventors: Sheehan, Richard L. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Adhesive Tape Closure, Abstract, An adhesive tape closure for releasably interconnecting container parts including partially overlapping adhesively coated first and second lower tape strips, each for mounting on a container part. An upper tape strip is releasably applied to the lower tape strips and is at least coextensive with the overlapped portion of the lower tape strips. The adhesive tape closure may be disengaged by delaminating the upper tape strip from the first and second lower tape strips and manually separating the lower tape strips from each other to disconnect the container parts.
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 March 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 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.