Patents by Inventor Fredrick W. Eggers

Fredrick W. Eggers 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).

  • Flash lamp and circuitry for use with an incandescent light
    Patent number: 4480211
    Abstract: A flash lamp in which a flash tube, transformer, capacitor and base are coupled together to form a unitary integral lamp. A portion of the flash tube, the transformer and capacitor may be encapsulated by a plotting compound. An electrical circuit consisting of a flash lamp and a conventional incandescent light is also provided for operation in parallel from a remotely located power supply.
    Type: Grant
    Filed: April 6, 1983
    Date of Patent: October 30, 1984
    Assignee: Federal Signal Corporation
    Inventor: Fredrick W. Eggers
  • Flash lamp
    Patent number: 4463282
    Abstract: A flash lamp in which a flash tube, transformer, capacitor and base are coupled together to form a unitary integral lamp. A portion of the flash tube, the transformer and capacitor may be encapsulated by a potting compound.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: July 31, 1984
    Assignee: Federal Signal Corporation
    Inventor: Fredrick W. Eggers