Tape dispenser
CA 2172996 A1 · Owner: Luhman, Robert A. · Inventors: Thompson, Craig D.; Luhman, Robert A.
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 portable dual advance dispenser (10) for a supply of linered tape material (52) having an adhesive tape (53) mounted in separable strips on a release liner (50). The dispenser includes a frame (20) for supporting a supply of linered tape material and a dispensing apparatus (12) for dispensing desired portions of the linered tape. The dispensing apparatus includes a rotatable liner dispensing member (24) which directs a portion of the liner in a different direction from the adhesive tape, a rotatable adhesive tape material dispensing apparatus (22) for dispensing the adhesive tape, a separation member (30) to separate the liner from the adhesive tape, and a drive …
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 October 7, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 7, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 7, 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.