Apparatus and method for applying adhesive tape
CA 2130040 A1 · Owner: Koza, Randall G. · Inventors: Rossini, Steven J.; Koza, Randall G.; Robinson, Bruce G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for applying a length of adhesive tape from a supply of adhesive tape along the length of a leading edge of a roll of web material includes a cutting mechanism for cutting the length of web material to form a length of leading edge on the roll of web material. An application mechanism of the apparatus is configured to remove adhesive tape from the supply of adhesive tape and apply adhesive tape along a length of the leading edge of the web material. A take-up mechanism removes a liner from the adhesive tape during the application of the adhesive tape to the leading edge. A buffing mechanism contacts the adhesive tape applied along the length of the leading edge to insure …
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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
- Filed August 12, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 12, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 12, 2016.
- 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.