Patents by Inventor Jeffrey M. Potvin

Jeffrey M. Potvin 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).

  • Form liner
    Patent number: 6634617
    Abstract: A form liner for use in a system to produce a surface of cementitious material including a plurality of surface areas each produced by a form liner to simulate the appearance of natural stone or rock and grout lines formed without seams visible between adjacent surface areas wherein each form liner comprises a mold including an obverse relief surface having a raised edge formed about the outer portion of the periphery thereof with at least one pair of opposite sides and a random inner circuitous raised edge formed inwardly thereof with a plurality of irregular contoured pockets formed therein to cooperatively form the simulated grout line and simulated stones or rocks respectively wherein the opposite pair of opposite sides of the outer raised edge is interrupted or discontinuous to form at least one plug recess such that when adjacent form liners are operatively aligned relative to each other corresponding plug recesses cooperated form a cavity to selectively receive a keystone liner plug having an irregular
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: October 21, 2003
    Assignee: Inco Chemical Supply Company, Inc.
    Inventor: Jeffrey M. Potvin
  • Form Liner
    Publication number: 20010020669
    Abstract: A form liner for use in a system to produce a surface of cementitious material including a plurality of surface areas each produced by a form liner to simulate the appearance of natural stone or rock and grout lines formed without seams visible between adjacent surface areas wherein each form liner comprises a mold including an obverse relief surface having a raised edge formed about the outer portion of the periphery thereof with at least one pair of opposite sides and a random inner circuitous raised edge formed inwardly thereof with a plurality of irregular contoured pockets formed therein to cooperatively form the simulated grout line and simulated stones or rocks respectively wherein the opposite pair of opposite sides of the outer raised edge is interrupted or discontinuous to form at least one plug recess such that when adjacent form liners are operatively aligned relative to each other corresponding plug recesses cooperated form a cavity to selectively receive a keystone liner plug having an irregular
    Type: Application
    Filed: April 5, 2001
    Publication date: September 13, 2001
    Inventor: Jeffrey M. Potvin