Washing machine
CA 1307125 C · Owner: Tobita, Hideyuki · Inventors: Ito, Koichi; Tobita, Hideyuki; Takahashi, Toshihiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a washing machine having an instruction and control unit for performing a reservation function there is a, relay a contact of which is opened or closed in response to a signal from the instruction and control unit. Electric-power is supplied to a load unit through this contact of the relay. The relay is such that a power switch is turned on to excite a coil for closing the contact thereof. When a reserved operation is performed the relay is turned off in response to a signal from the instruction and control unit at the time when the reserved time and the contents of the reserved operation have been set. When the time to start the reserved operation comes the relay is again turned on in …
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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 8, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 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.