Patents by Inventor Leroy E. Kelsheimer

Leroy E. Kelsheimer 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).

  • Cup-lock coupler clamp for detachably attaching at any elevation on a vertical tube of the cup-lock scaffold system
    Publication number: 20120219354
    Abstract: A coupler clamp for detachably attaching at least one horizontal tube of a cup-lock scaffold system to any elevation of a vertical tube of the cup-lock scaffold system. The clamp includes a first jaw and a second jaw. The first jaw is hinged to the second jaw for allowing the coupler clamp to wrap around the vertical tube of the cup-lock scaffold system and capture an associated flanged end of each of the at least one horizontal tube of the cup-lock scaffold system so as to allow the coupler clamp to detachably attach the at least one horizontal tube of the cup-lock scaffold system to any elevation of the vertical tube of the cup-lock scaffold system.
    Type: Application
    Filed: February 24, 2011
    Publication date: August 30, 2012
    Inventors: Ryan E. Bauer, Herbert H. Wheeler, Leroy E. Kelsheimer
  • Hinged cuplock scaffolding coupler
    Patent number: D656814
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: April 3, 2012
    Inventors: Ryan E. Bauer, Herbert H. Wheeler, Leroy E. Kelsheimer