Patents by Inventor Joseph G. Charette

Joseph G. Charette 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).

  • Fiberglass spray nozzle
    Patent number: 4854504
    Abstract: A fiberglass spray nozzle arrangement is described for controlling the spray flow configuration of a resin-catalyst mixture which is atomized exteriorly of the nozzle. Resin nozzle, catalyst nozzle and control air nozzle devices are included in spaced apart relation in this nozzle arrangement. The resin nozzle sprays resin in a spray stream which is intersected by control air jets from the flow control nozzle and catalyst spray from the catalyst nozzle in series. The resulting spray mixture forms a continuous flat fan having no splits or tails at the work.
    Type: Grant
    Filed: October 5, 1987
    Date of Patent: August 8, 1989
    Assignee: Graves Spray Supply Co., Inc.
    Inventors: James E. Hedger, Jr., Joseph G. Charette
  • Fiberglass spray nozzle
    Patent number: 4618098
    Abstract: A fiberglass spray nozzle arrangement is described for controlling the spray flow configuration of a resin-catalyst mixture which is atomized exteriorly of the nozzle. Resin nozzle, catalyst nozzle and control air nozzle devices are included in spaced apart relation in this nozzle arrangement. The resin nozzle sprays resin in a spray stream which is intersected by control air jets from the flow control nozzle and catalyst spray from the catalyst nozzle in series. The resulting spray mixture from a continuous flat fan having no splits or tails at the work.
    Type: Grant
    Filed: November 4, 1983
    Date of Patent: October 21, 1986
    Assignee: Graves Spray Supply, Inc.
    Inventors: James E. Hedger, Jr., Joseph G. Charette