Electromagnetic relay with pivotable armature
CA 1293012 C · Owner: Matsushita Electric Works, Ltd. · Inventors: Shiomi, Masayuki; Nagamoto, Mitsuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A relay has a contact assembly and an electromagnet with a L-shaped pivotable armature rockable with its inside angle supported against a complementary yoke edge. A base mounting the electromagnet and the contact assembly is formed with a retainer rib which is opposed to the yoke edge so as to loosely engage the angled portion of the armature therebetween but to prevent the inside angle of the armature from departing beyond an allowable distance from the yoke edge. A movable spring included in the contact assembly is operatively connected to a first leg of the L-shaped armature so as to be driven thereby to close the contacts in response to the energization of the electromagnet. The …
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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 December 10, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 10, 2008.
- 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.