Fish feeding systems
CA 1237348 A · Owner: Sternin, Vulf · Inventors: Hori, Hiromi; Grady, Gordon W.; Sternin, Vulf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A food distribution system to provide food to a plurality of locations in a single pass. The system has a track extending over the location. A carriage moves along the track. There are food bins on the carriage. The carriage is driven along the track to distribute food from each bin. There are controls for the drive and the distribution so that food can be distributed to one or more of the locations in a predetermined pattern. -18-
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 May 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
- 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.