Method and machine for closing containers, particularly pots and small trays
CA 1296306 C · Owner: Societe Alsacienne D'Aluminium · Inventors: Rebischung, Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The method and machine according to the invention allow the closing of containers, particularly pots and small trays for food products. The method consists successively in separably fixing a strip of closure material (1) on a support strip (2) the, closure material strip comprising pre-cutouts (4) defining lids (5) for closing the containers (6), separating from the support strip (2) the portion (10) of the closure material strip (1) which is situated externally of the lids (5) fixing a lid (5), on each of the containers (6) and separating the support strip (2) from each of the lids (5) fixed on the containers (6). The machine according to the invention comprises a supply station (7) for …
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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 February 25, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 25, 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.