Apparatus for folding into an open state sleeves which are lying flat
CA 1301518 C · Owner: Reil, Wilhelm · Inventors: Reil, Wilhelm
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for folding into an open state sleeves which are lying flat and which consist of paper, cardboard or the like which comprise a longitudinal sealing seam, particularly for the manufacture of liquids packagings. A feeder is provided for grasping the flat sleeve and introducing it into a position in which it is axially aligned between a mandrel and an ejector. The feeder comprises, pivotable about an axis parallel with the direction of linear movement of the ejector a distributor-rocker, having pivotable through a quarter-circle and about the axis a centring web, opposite the extreme outwardly pivoted position of which there is fixed a stationary folding abutment having V-wise …
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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 May 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 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.