Packaging container with attached drinking straw
CA 1299532 C · Owner: Hakansson, Jan · Inventors: Hakansson, Jan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A weblike package for suction tubes comprising two straight tube parts which are joined flexibly by means of a bellows-folded, tubular intermediate part . The package comprises two flexible material webs which are joined to one another by repeated longitudinal and transversal sealing joints which in pairs jointly form closed spaces wherein suction tubes are arranged. The suction tubes are oriented straight with the free ends of both their straight tube parts directed away from one another towards the longitudinal edges of the material webs. Individual wrapped suction tubes separated from the package are intended to be applied to the outside of a packing container with the longer straight …
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 April 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 28, 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.