Reciprocating floor conveyor with liquid collecting base structure
CA 2182076 C · Owner: Foster, Raymond Keith · Inventors: Foster, Raymond Keith
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Adjacent base sections of a base structure of a reciprocating floor conveyor are connected along longitudinal side edges by a tongue and groove joint. Side portions of adjacent sections form a guide beam. The groove and tongue portions of the joint are formed at lower ends of angled inner walls extending downwardly from the top of the guide beam. The inner walls together define an upwardly opening space above the joint. The space is large enough and the groove and tongue portions are spaced below the top of the guide beam a distance sufficient to permit the joint to be sealed while maintaining the joint including sealing portions thereof, isolated from the top of the guide beam and from a …
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 July 25, 1996 and granted September 25, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 25, 2016.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 25, 2018.
- 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.