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Expired Canadian patentCanada

Cattle water drinking entice

CA 1325561 C · Owner: Sushelnitski, Larry · Inventors: Sushelnitski, Larry

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A water trough having a container with a bottom and a peripheral side wall. A pump circulates water within the container, the pump having an inlet which is disposed below the water line the container and an, outlet which is disposed above the water line of the container. Water from the container is drawn in through the inlet and sent cascading through the outlet onto the surface of water in the container thereby, enticing large range grazing animals such as cattle, to, drink.

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 December 28, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 8, 1988
GrantedDecember 28, 1993
Term endedDecember 28, 2010
Patent numberCA 1325561 C
Classification (IPC)A01K7/02 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedDec 8, 1988Patent grantedDec 28, 1993Term endedDec 28, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.