Patents by Inventor Percy A. Tucker

Percy A. Tucker 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: 4190942
    Abstract: An apparatus for winding a first generally planar sheet material into a tubular configuration and thereafter winding a second generally planar strip of material over a portion of the first material and thereafter inserting said first and second materials into a transparent or translucent barrel of a pen or mechanical pencil so that at least a portion of said first and second materials or any indicia carried thereon are displayed through the barrel.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: March 4, 1980
    Inventor: Percy A. Tucker
  • Patent number: 4136431
    Abstract: An apparatus for simultaneously forming generally flat sheet material having indicia thereon into a tubular shape and inserting the sheet material into the transparent or translucent barrel of a pen or mechanical pencil in such a manner that the indicia carried on the sheet is visibly displayed through the wall of the barrel.
    Type: Grant
    Filed: August 1, 1977
    Date of Patent: January 30, 1979
    Inventor: Percy A. Tucker