Apparatus and a method to continuously make small fire logs and parts thereof from pulp waste particles
CA 2096283 A1 · Owner: Trudel, Julien · Inventors: Trudel, Julien
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus and a method to continuously make small fire logs and parts thereof from pulp waste particles Abstract, An apparatus to continuously make small fire logs and parts thereof from pulp waste particles, comprising a high-pressure tubular section. The tubular section has a front end, a rear end and between those ends a, plurality of flanged pipe sections, for flange unions for joining in, series the pipe sections into the tubular section. Between the flanges of the sections being joined, a spacer allows water to drain between the flange unions. Near the rear end of the tubular section at least one, of the pipe sections is taper. The front end of the tubular section is provided with …
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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 May 14, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 14, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 14, 2015.
- 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.