Patents by Inventor Charlene K. deJori

Charlene K. deJori 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: 4443500
    Abstract: A method for forming a sgraffito type design in a clay form comprising the steps of: (1) applying a binder to a leather hard clay form; (2) applying a decorative coating with a binder to the leather hard clay form; (3) force drying the clay form to strengthen the form, increase the adherence of the decorative coating and form a tough bond between the clay and the decorative coating to withstand subsequent application and removal of an adhesively backed stencil; (4) adhering the stencil to the surface of the clay form; (5) sandblasting through opening in the stencil to form a design or pattern in the clay form; (6) drilling of holes if applicable to the product; (7) removing the stencil; and (8) firing of the clay form to produce the finished ceramic form.
    Type: Grant
    Filed: March 30, 1982
    Date of Patent: April 17, 1984
    Inventor: Charlene K. deJori