Patents by Inventor Clifford John Rae-Smith

Clifford John Rae-Smith 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).

  • Clamping device for formwork panels
    Patent number: 6547483
    Abstract: A clamping device to hold adjacent formwork panels has a backing plate against which edges of the adjacent formwork panels can be held, at least one rod extending from the backing plate, and a clamping member able to move along the rod between a clamping position where the member clamps the formwork panels against the backing plate, and a free position where the formwork panels can be removed.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: April 15, 2003
    Assignee: Concrete Form Hire Pty Ltd.
    Inventor: Clifford John Rae-Smith
  • CLAMPING DEVICE FOR FORMWORK PANELS
    Publication number: 20020021936
    Abstract: A clamping device to hold adjacent formwork panels has a backing plate against which edges of the adjacent formwork panels can be held, at least one rod extending from the backing plate, and a clamping member able to move along the rod between a clamping position where the member clamps the formwork panels against the backing plate, and a free position where the formwork panels can be removed.
    Type: Application
    Filed: May 24, 1999
    Publication date: February 21, 2002
    Inventor: CLIFFORD JOHN RAE-SMITH