Patents by Inventor Hugh S. Walker

Hugh S. Walker 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).

  • Patent number: 6453495
    Abstract: A clamping device for use with or without a support saddle includes upper and lower filler bars adapted to extend along the upper and lower surfaces of a tongue like connecting member on an upstream deck panel. A pair of clamping bars are operable by a pair of bolts which extend though the filler bars and tongue like member upon placement of the panel atop the underlying support beams. Upon tightening the bolt, the free ends of the clamping bars bear against the underside of the support beam with the bolt head urging the tongue like member against the top of the beam so as to mechanically connect the panel to the beam. A support saddle has a pair of sidewalls of a selected height to space the overlying deck panel from the support beam. The top wall of the support saddle may be inclined to cant the deck panel relative to the support beam.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: September 24, 2002
    Assignee: Kansas Department of Transportation
    Inventors: Dave A. Meggers, Jerry D. Plunkett, Stephen R. Gill, Robert L. Hoback, Hugh S. Walker, Jon Held
  • Patent number: 5289722
    Abstract: A prefabricated, easily installable strain gage assembly (10) is provided which includes an elongated synthetic resin substrate (12) having adhesive (16) applied to the majority of one surface thereof while leaving a handling tab portion (18) adjacent one end of the substrate (12). A strain gage unit (28) is secured to the adhesive-bearing surface of substrate (12). A strippable protective film (56) is placed in covering, protective relationship to the strain gage (28) and the adhesive surface of substrate (12). Preferably, the substrate (12), adhesive (16) and film (56) are substantially transparent, and the substrate (12) is provided with perpendicular alignment marks (55, 55a) which are strategically located relative to the strain gage unit (28).
    Type: Grant
    Filed: April 27, 1992
    Date of Patent: March 1, 1994
    Assignee: Kansas State University Research Foundation
    Inventors: Hugh S. Walker, Robert J. Dorgan