Anti-pollution grain drying apparatus
CA 1078603 A · Owner: Clayton And Lambert Manufacturing Company · Inventors: Lambert, Charles F. (Jr.)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An anti-pollution grain drying apparatus comprising: a grain drying bin having a perforated floor through which hot air is blown upwardly for drying purposes; a rotary sweep mounted in the bin for counter-clockwise (CCW) sweep movement along the floor during which, its lag side continuously deposits wet grain as it rotates over the floor to form thereon a circular layer extending about 345° clockwise (CW) from the lag side of the sweep to the lead side thereof while its lead side continuously retrieves dried grain from the adjacent end of said circular layer on the floor; and an anti-pollution suction system operative to remove air-borne dust drom the dried, grain being retrieved along 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
- Granted June 3, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 3, 1997.
- 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.