Tape dispenser
CA 2375332 A1 · Owner: Kel Development B.V. · Inventors: Boes, Erwin; De Man, Eelco H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a tape dispenser for producing lengths of tape. Said tape dispenser comprises a rotatable roller (1) on which the tape (2) is wound up and a rotatable take-off roller (5) across which the tape (2) to be taken off is guided. The take-off roller (5) has at least one perforation element (6) that is directed against the surface of support of the tape (2) and that is used to perforate the tape (2). The dispenser is further provided with means (7, 9) that block the take-off roller (5) if the tape (2) has covered a certain distance once it has been perforated. Said means release the take-off roller (5) once the perforated section at the tape's end is removed from …
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 May 24, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 24, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 24, 2022.
- 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.