Patents by Inventor Sidney D. Hardy

Sidney D. Hardy 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).

  • Electromagnet and reed-type valve assembly
    Patent number: 5009390
    Abstract: A fuel injection fuel supply system for a combustion engine has a fuel injector valve assembly effective for metering and injecting metered fuel into the engine induction system; the valve assembly is shown having a plurality of reed-like valving members each of which is opened and closed in response to the energization and de-energization of an electrical field generating coil which is a part of the injector valve assembly.
    Type: Grant
    Filed: March 1, 1990
    Date of Patent: April 23, 1991
    Assignee: Coltec Industries Inc.
    Inventors: Lawrence McAuliffe, Jr., Sidney D. Hardy