Apparatus for depositing a viscous fluid material
CA 2248901 A1 · Owner: Miller, Robert C. · Inventors: Miller, Robert C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is an apparatus for depositing a viscous flowable mass to coat or decorate the surface of a product (26). The apparatus has a linearly moveable manifold assembly (28) with at least one nozzle (42) for depositing the viscous material on the surface of a product (26) passing beneath the nozzle (42), a counterbalance eccentric drive system (44) and a linear motion , assembly (46) connected to the drive system (44) and manifold assembly (28). At least one of the assembly (28) and nozzle (42) is heat traced and controlled so as to maintain the temperature of the viscous material in a range such that the material is flowable. By changing at least one of (a) the speed of the …
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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 April 28, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 28, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 28, 2019.
- 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.