Compressed gas insulated circuit breaker module
CA 1072157 A · Owner: Westinghouse Electric Corporation · Inventors: Soles, Otto H.; Alverson, Thomas E.; Freeman, Willie B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
46,258, CIRCUIT BREAKER, ABSTRACT OF THE DISCLOSURE A circuit breaker module especially useful in compressed gas insulated systems and which can be easily modified to provide connections with electrical conductors in a plurality of configurations. An elongated housing has a pair of spaced-apart openings therein through which the electrical conductors enter the housing. Disposed within the housing are a stationary contact and a movable contact and a pair of adaptors which connect the conductors to the contacts. The housing has a base which is located upon a housing support. The base has a plurality of symmetrically spaced-apart openings, which are aligned with openings in the support. and a …
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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 February 19, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 19, 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.