Patents by Inventor E. Wayne Richardson

E. Wayne Richardson 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).

  • Device for forming an expansion joint in a floor surface
    Patent number: 6681540
    Abstract: Disclosed is a unitary resilient insert member for filing an expansion joint gap formed between adjacent concrete slabs, floor tiles, or the like wherein the insert member consisting essentially of a preassembled wedge shape form. Also disclosed is a method for sealing the gap located between adjacent flooring or structural members by filling the said gap with a sealing material insert.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: January 27, 2004
    Inventor: E. Wayne Richardson
  • Device for forming an expansion joint in a floor surface
    Publication number: 20030159388
    Abstract: Disclosed is a unitary resilient insert member for filing an expansion joint gap formed between adjacent concrete slabs, floor tiles, or the like wherein the insert member consisting essentially of a preassembled wedge shape form. Also disclosed is a method for sealing the gap located between adjacent flooring or structural members by filling the said gap with a sealing material insert.
    Type: Application
    Filed: February 27, 2002
    Publication date: August 28, 2003
    Inventor: E. Wayne Richardson