Apparatus for the application of an adhesive film
CA 2004353 A1 · Owner: Czech, Manuel · Inventors: Czech, Manuel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for the application to a substrate of an adhesive film initially adhering to a carrier tape provided in the form of a coil comprises an applicator (23; 123) by means of which the adhesive film (3; 103) is peeled of the carrier tape (4; 104) as the latter is moved therepast. A takeup reel (11; 111) is provided for rewinding the carrier tape (4; 104) after it has passed the applicator (23; 123), there being an operative connection (13; 113) provided between the takeup reel (11; 111) and the carrier tape coil (7; 107). The apparatus (1) for the application of the adhesive film is characterized in that the diameter of the takeup reel (11; 111) is at least as great as the greatest …
Read the whole patent
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 December 1, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 1, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 1, 2011.
- 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.