Clothes dryer
CA 1080469 A · Owner: Robinet, Norman A. · Inventors: Robinet, Norman A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PATENT APPLICATION, of, NORMAN A. ROBINET for, CLOTHES DRYER, ABSTRACT OF THE DISCLOSURE The embodiment of the clothes dryer disclosed herein shows apparatus which operates on a vacuum principle to dry clothes or other material rapidly and economically. A rotary vane vacuum pump is incorporated into the dryer to efficiently exhaust the clothes holding compartment during rotation of a double drum assembly. The pump which is affixed to the stationary center shaft has a rotor which rotates with the double drum assembly. A radiant heating element can be mounted on the stationary horizontal center shaft directed into the clothes holding compartment to expedite the drying process.
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 July 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 1, 1997.
- 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.