Electrical feedthrough devices
CA 1075785 A · Owner: Sealectro Corporation · Inventors: Evans, David R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electrical feedthrough for connecting electrical components on opposite sides of a bulkhead includes a conductive sleeve, and disposed within the sleeve is a dielectric body carrying an electrical conductor extending longitudinally of the sleeve. The electrical conductor is physically spaced and electrically insulated by the dielectric body from the conductive sleeve and a part of, the dielectric body is physically deformed to effect a hermetic seal with the conductive sleeve and/or electrical conductor. In the method of assembly of the electrical feedthrough of the subject invention, a part of the dielectric body is deformed to effect the hermetic seal.
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 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 15, 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.