Patents by Inventor William A. Hirsch

William A. Hirsch 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).

  • Washer attachment for a vehicle headlight
    Patent number: 4088358
    Abstract: A washer attachment for a vehicle headlamp including a fluid conduit for extension partially along the circumference of a headlamp envelope, mounting tabs extending from the conduit across the circumference of the envelope for clamping thereto by a circumferential mounting ring, and fluid inlet and outlet means for passing cleaning fluid to the conduit and dispensing the fluid from the conduit onto the headlamp envelope to clean the latter.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: May 9, 1978
    Inventor: William A. Hirsch