Patents by Inventor Charles E. Dale

Charles E. Dale 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).

  • Concrete form
    Patent number: 5265836
    Abstract: A standardized concrete form includes a series of rectangular slots spaced along the sides thereof and which extend virtually the entire length thereof which, along with mounting holes, permits the standardized hardware pins to join adjacent concrete forms at virtually an infinitely variable step height therebetween. The standardized mounting holes are formed in cloverleaf shape in order to accommodate and facilitate the insertion of hardware pins when adjacent forms are slightly misaligned.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: November 30, 1993
    Assignee: Dale, Cox & Simon
    Inventor: Charles E. Dale