Method of electrically grounding a circuit breaker and circuit breaker panel employing a grounding member
CA 2409477 A1 · Owner: Mccormick, James Michael · Inventors: Mccormick, James Michael; Theisen, Peter J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A circuit breaker panel includes a panel having a surface; an electrically conductive grounding member such as a grounding strip, adapted , for electrical connection to ground; a circuit breaker having an electrically conductive, surface; and one or more fasteners fastening the circuit breaker to the panel. The, electrically conductive grounding member is sandwiched between the surface of the, panel and the electrically conductive surface of the circuit breaker. The electrically, conductive circuit breaker surface electrically engages the electrically conductive, grounding member.
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
- Filed October 23, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 23, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 23, 2024.
- 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.