Patents by Inventor Clarence D. Malcolm

Clarence D. Malcolm 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: 5083250
    Abstract: Illuminating means for balloons comprising a lightweight plastic cone insertable into the orifice of the balloon so as to prevent escape of gas from within the balloon and to prevent damage to illuminating means located within said cone, an electric light means mounted within said cone, said cone and light bulb being light enough to be lifted by a conventional lighter-than-air gas-filled elastic balloon, and means for supplying electrical energy to said light means.
    Type: Grant
    Filed: January 22, 1991
    Date of Patent: January 21, 1992
    Inventor: Clarence D. Malcolm