Patents by Inventor David E. Hawkins

David E. Hawkins 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: 4719462
    Abstract: According with the present disclosure to provide a suitable protective headgear for the sports vehicle operator/motorcyclist that incorporates internal radar detection electronics capable of detecting X and K band radar signals as well as any future bands that may be used. To provide both audio and visual alarm signals that will allow the operator to adjust speed accordingly to avoid violations. To provide the light panel display in the vision proximity of wearer so that the operator never has to look away from their immediate trajectory. To provide ventilation for both the wearer and the electronics inclosed therewith that would compensate for any additional heat caused by the electronic circuitry. Helmets would be sized to fit different size heads with a comfortable snug fit.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: January 12, 1988
    Inventor: David E. Hawkins
  • Patent number: 4634115
    Abstract: An arm wrestling and curling exercise apparatus comprises a rectangular frame having oppositely disposed side walls joined by end walls. The apparatus further comprises a handle assembly having a pivotally mounted T-shaped handle support member comprising a horizontally aligned pivot shaft carrying a lever arm extending perpendicularly therefrom for the purpose of mounting the handle support member. The pivot shaft carries a pair of sleeve members mounted on either side of the lever arm. Each of the sleeve members carries a downwardly extending cable post. The lever arm is slidably receptive of a cylindrical housing member which passes over the upper cap bushing, the spring biasing means and the slidable bushing to be threadably received by the lower cap nut. The lever arm is also provided with a grip member which is releasably secured to the cylindrical housing.
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: January 6, 1987
    Inventor: David E. Hawkins