Rolled material dispensing apparatus
CA 2346331 A1 · Owner: Lavelle, Edward · Inventors: Lavelle, Edward
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
18-, A dispensing apparatus is provided for dispensing a masking apron of the type including a sheet of apron material having a strip of adhesive tape overlapping along one side thereof. The apparatus generally includes a frame structure which supports a shaft having plural longitudinal sections mounted end to, end along a vertical axis. Each longitudinal section is arranged to mount a corresponding roll of apron material thereon while remaining selectively separable, from adjacent longitudinal sections to simplify the task of replacing a lowermost roll, on the shaft. An elongate cutting blade is provided which extends at an angle offset, from the shaft for providing a gradual cutting …
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 4, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 4, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 4, 2023.
- 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.