Insulating spacer design for a modular gas-insulated transmission line
CA 1252836 A · Owner: Westinghouse Electric Corporation · Inventors: Ellis, Charles S.; Bowman, Gary K.; Kane, Richard E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
12 52,650, ABSTRACT OF THE DISCLOSURE, A gas-insulated transmission line includes an outer sheath and an inner conductor disposed therein which, inner conductor is formed from two inner conductor sections electrically connected together. A contact shield surrounds and electrically shields the connection of the two inner conductor sections. Insulating supports spatially support the contact shield within the outer sheath and the, contact shield physically supports the inner conductor sections. The insulating supports thus support the inner conductor through the contact shield.
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 April 18, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 18, 2006.
- 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.