Patents by Inventor David G. Croft

David G. Croft 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: 6310551
    Abstract: An alpine rescue alert assembly operated by a ski patrol member. The rescue alert assembly adapted for mounting between a pair of toboggan handles pivotally attached to the front of a toboggan. The toboggan used for carrying an injured skier. The alert assembly includes a battery received in a battery tray attached to a side of one of the handles. The assembly also includes a pole mounting base. The pole mounting base rotatably mounted on a pivot pin ring. The pivot pin ring is attached to a ring bracket mounted on and expending upwardly from an assembly brace. A lower end of a pivot pole is releasably attached to the pole mounting base. The pole mounting base allows the pole to be raised from a lowered horizontal position upwardly to a vertical position when the alert assembly is in use. An upper end of the pivot pole includes a strobe light and a siren mounted thereon. The strobe light and siren include electrical wiring connected to the battery.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: October 30, 2001
    Inventor: David G. Croft