Compacting apparatus
CA 2196835 A1 · Owner: Daniel, Douglas · Inventors: Daniel, Douglas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A compacting apparatus includes a first elongate compaction chamber having a first end and a second end and a second elongate compaction chamber having a first end and a second end. The second compaction chamber is in parallel spaced relation with the first compaction chamber. A first compaction ram is in axial alignment with the first compaction chamber. The first ram is movable from a starting position at the first end telescopically into the first compaction chamber. A second compaction ram is in axial alignment with the second compaction chamber and movable from a starting position at the first end telescopically into the second compaction chamber. A gate is provided for closing the …
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 February 5, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 5, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 5, 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.