Patents by Inventor Joel B. Kay

Joel B. Kay 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).

  • Pencils and pencil caps
    Patent number: 4269523
    Abstract: A pencil kit including a pencil comprising a coloring medium in substantially rod form and a sheath adapted to contain such coloring medium; a cap adapted removably to fit over an extremity of the pencil; and sharpening means included in the cap and adapted for paring away the sheath and sharpening an end of the coloring medium. Also a pencil cap adapted removably to fit over an extremity of a pencil, the cap including pencil sharpening means and retaining means adapted releasably to hold the cap on the pencil against axial withdrawal therefrom.
    Type: Grant
    Filed: April 4, 1979
    Date of Patent: May 26, 1981
    Inventor: Joel B. Kay