Container and closure having fastening means
CA 1318639 C · Owner: Stolzman, Michael D. · Inventors: Stolzman, Michael D.; Stolzman, Michael D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A container having a tubular sidewall. A closure is mounted to one end of the sidewall by molding in situ. The sidewall end portion is provided with an array of circumferentially spaced through openings, and the closure includes a U-shaped connecting portion having a pair of spaced legs on opposite sides of the end portion, with securing portions extending between the legs through the openings. The closure is injection molded so as to clamp the end portion of the tubular element between the legs and sealingly connect the closure thereto. At the opposite end a connecting ring, is formed in situ on the end portion of the tubular element in the same manner as the …
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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
- Granted June 1, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 1, 2010.
- 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.