Patents by Inventor Kenneth S. Sprain

Kenneth S. Sprain 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: 5088961
    Abstract: A business form construction including a first sheet or ply (12) of face stock having a first surface (10) with an image-receiving portion (14) thereof adapted to receive printed variable information and an opposed second surface (44) having a pressure-sensitive adhesive (48) applied to a portion (46) thereof. A sheet of release liner (50) includes a third surface (54) and an opposed fourth surface (62). The third surface (54) is removably adhered to the pressure-sensitive adhesive (48). A second sheet or ply (30) of face stock includes a fifth (28) and an opposed sixth surface. A marking system (64) is located between the fourth and fifth surfaces, (62) and (28) respectively, and creates a visible image on the fifth surface (28) when printed information is inscribed on the image-receiving portion (14) of the first surface (10).
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: February 18, 1992
    Assignee: Uarco Incorporated
    Inventor: Kenneth S. Sprain