Animal pens
CA 1193497 A · Owner: Wood, Kenneth E. · Inventors: Wood, Kenneth E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An animal pen comprises an animal receiving structure having door means adjacent the rear end of the structure to enable the animal to enter the pen, first fluid operated power means to actuate an advancing means which is adapted to engage the rear of the animal to urge the animal forwardly in the structure, second fluid operated power means to actuate yoke means which are adapted to close around a front part for example, around a front part such as the neck of the animal to restrain the front part of the animal from movement.
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 September 17, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 17, 2002.
- 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.