Method of sealing capacitor bushings
CA 1291544 C · Owner: Cooper Industries, Inc. · Inventors: Bannister, James Roy Jr.; Hall, Julian Wesley Jr.; Rosenberger, Gregory James
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of bonding capacitor bushings (48) to tinned metal tank top covers (44) and tin plated terminal caps (42). A Thick film ink is applied in two coats, the first coat (60) being high in binder and low in silver content and the second coat (62) being high in silver and low in binder and fired. After burnishing, the bushing is soldered to the metal parts in a conventional manner.
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 October 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 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.