Patents by Inventor Richard G. Vignola

Richard G. Vignola 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).

  • Patent number: 5622564
    Abstract: An apparatus and process for continuous metallizing of components includes a first vacuum chamber having two ends capped by valves and a pair of rails running the length thereof. A shuttle rides on the rails and supports a carrier for holding a plurality of components. The first chamber may be opened to a housing having a plurality of boats for receiving strands of metal wire. The boats are connected to electrodes which heat the wire to vaporization temperature thereby providing a cloud of metal vapor to the first chamber. A chain travels through a channel provided in one of the rails for pulling the shuttle through the chamber until the shuttle contacts a pawl. The pawl prevents advancement of the shuttle. However, the carrier is provided with a clutch and bevel gear arrangement such that when the pawl engages the shuttle the clutch slips allowing the gears to rotate the carrier. The components held on the carrier are thereby exposed completely to the vapor cloud within the chamber.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: April 22, 1997
    Assignee: Compu-Vac Systems, Inc.
    Inventors: Richard G. Vignola, Richard Glanz