Apparatus and method for forming reclosable storage containers
CA 1293687 C · Owner: Tedeschi, Thomas, Jr. · Inventors: Hughes, Michael P.; Tedeschi, Thomas, Jr.; Talbott, Ronnie D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An aparatus and a method for forming reclosable storage containers are provided to form and seal pouches containing products such as consumer food products. The film material handled thereby and the pouches thus formed include an access opening assembly having a reclosable closure assembly that is characterized by mating flexible closure strips having interlocking means that permit the consumer to easily open and readily and positively reclose the formed pouch. The apparatus and method engage together mating strips of film material sheeting to form a substantially closed web of sheet material that is generally spread or flattened and otherwise handled in order to minimize the formation of …
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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 December 31, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 31, 2008.
- 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.