Re-closable box construction for dispensing sheet materials
CA 2070897 A1 · Owner: Pirre, Donald A. · Inventors: Pirre, Donald A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reclosable box construction suitable for storing transporting, and dispensing sheet materials as well as an article and method, for making the. The box construction has an outer shell and an insert member. The outer shell member has a generally rectangular central panel of flexible sheet material a pair of, side panels folder into a plane above the central panel a first, and second wing panels positioned over a portion of each of said side panels at opposite longitudinal ends of the central panel the second wing panel having a removable pull tab element. The insert member comprises top and bottom rectangular panels joined at a fold line and having a tearable perforation line along its …
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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 June 10, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 10, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 10, 2014.
- 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.