Static contact member for a high-voltage bushing insert
CA 1283941 C · Owner: Amerace Corporation · Inventors: Borgstrom, Alan D.; Stepniak, Frank M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A Static Contact Member For A High-Voltage Bushing Insert ABSTRACT OF THE DISCLOSURE, In a high-voltage bushing insert having a moving piston-operated, female contact assembly electrically coupled to an interior metallic sleeve by means of a louvered contact ring, the improvement comprising a static metallic contact member providing an alternative electrical path from said female contact assembly to said metallic sleeve. The static contact member is generally circular and substantially closed at a first end and is multiply slotted adjacent its second end to provide a series of bulbous spring fingers, thereat. The spring fingers making intimate electrical contact with the interior of the …
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 May 7, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 7, 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.