Web splicing apparatus
CA 1180260 A · Owner: Owens-Illinois, Inc. · Inventors: Kontz, Robert F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure An apparatus for splicing webs from separate web rolls comprising a splicing station across which a web from one roll is moved, a vertically movable brake movable downwardly for engaging the web to momentarily interrupt the web a fixed knife blade associated with the station beneath the web and a movable knife blade which is movable from a first position above the web to a second position below the web. The apparatus supports the taped end of a web from a second roll in position above the movable knife blade and is operated to move the movable knife blade to sever the trailing end of the web from the first roll and tape the leading end of the second roll to 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 January 2, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 2002.
- 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.