Patents by Inventor William G. Injerd

William G. Injerd 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).

  • Countersink nozzle for sealant application
    Patent number: 4302271
    Abstract: A sealant nozzle for applying sealant to the countersink surface of a drilled countersunk hole, the nozzle configuration including a circumferential groove on a conical surface for depositing the sealant in a confined region within the countersink, and a pilot portion for insertion into a bore associated with the countersink.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: November 24, 1981
    Assignee: The Boeing Company
    Inventor: William G. Injerd