Fan drive with water slinger seal
CA 1308154 C · Owner: Fischer, Carl R. · Inventors: Fischer, Carl R.; Baker, Gerald N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fan drive and water slinger seal for an electric motor mounted vertically under a dishwasher with the rotor shaft entering the liquid sump. A disk-shaped fan having alternating short and long planar blades radially extending between a cylindrical hub extending from a central opening accommodating the rotor shaft and the outer periphery of the disk is placed on the shaft so that a pair of opposing flats on the interior surface of the hub mate with a corresponding pair of flats on the shaft to prevent circumferential slippage between the fan and the shaft during motor operation. The fan hub also contains a spring like finger which extends upward axially along a groove in the inner wall of …
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 29, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 29, 2009.
- 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.