Patents by Inventor Cret E. Hardwick

Cret E. Hardwick 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).

  • Patent number: 4298922
    Abstract: A rotatably adjustable light shield for shielding and suspending a portable trouble lamp is disclosed herein. The light shield generally comprises a cylindrical shield member, a mounting means attached to the bottom end of the shield member for mounting the shield member onto a trouble lamp, and a rotatably adjustable suspension means mounted on top of the shield member for providing a rotatably adjustable suspension mount for the shield. The suspension mount includes a plate having a circular array of detent cavities, a detent ball retainer rotatably mounted over the plate and having at least one detent ball receivable into each of the detent cavities in the plate, and a suspension hook assembly mounted onto the detent ball retainer for suspending the trouble lamp.
    Type: Grant
    Filed: November 2, 1979
    Date of Patent: November 3, 1981
    Inventor: Cret E. Hardwick