Flooring unit
CA 1106248 A · Owner: Bcm Manufacturing Ltd. · Inventors: Moreau, Pierre A.; Ballantine, Robert K.; Christie, Thomas D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title: FLOORING UNIT, Inventors: T.D. Christie R.K. Ballantine, P.A. Moreau, ABSTRACT OF THE DISCLOSURE A flooring unit for hog barns and the like is disclosed. The unit is a one-piece structural foam moulding having a tread surface formed with a plurality of openings for permitting animal droppings and the like to pass through the unit. The unit is reinforced at its underside by a plurality of longitudinal and transverse reinforcing webs.
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 August 4, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 1998.
- 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.