Patents by Inventor Peter Sawchuk

Peter Sawchuk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of forming a hermetic enclosure
    Patent number: 3943620
    Abstract: A hermetic enclosure for an electrical component, particularly for a tantalum capacitor, and a method of forming it is disclosed. A silver container is provided having an open end at which an outwardly protruding flange is formed. A tantalum cover substantially coextensive with the flange is provided having a layer of gold or gold alloy adhered to at least the sealing surface thereof. The cover is disposed adjacent the container with the gold or gold alloy adjacent the flange. A hermetic seal is affected between the container flange and the cover.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: March 16, 1976
    Assignee: Corning Glass Works
    Inventor: Peter Sawchuk