Patents by Inventor David D. Turner

David D. Turner 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).

  • Hand-held cutting tool
    Patent number: 4438563
    Abstract: A hand-held cutting tool which is composed of a housing defining a bottom to rest upon a surface and includes within the housing a blade cartridge secured therein on which there are a plurality of blades swingable so that the cutting edge of each blade is exposed or retracted so that the blade is completely within the housing, the blades are rotated between the two positions defined above by means of spacer means which include an operating surface preferably exteriorly accessible on the housing.
    Type: Grant
    Filed: December 10, 1982
    Date of Patent: March 27, 1984
    Inventor: David D. Turner