Patents by Inventor William H. Hockenberry, Jr.

William H. Hockenberry, Jr. 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).

  • Containment dike assembly and method for construction thereof
    Patent number: 5882142
    Abstract: An environmental control dike system constructed of a plurality of bolted steel sections supported by steel posts set in concrete below average frost depths, the interior area of the steel wall having a synthetic liner cover with mating geotextile pad, joined to the flanged top of the steel wall by a plurality of V-shaped steel clamps sized to securely form the synthetic liner and geotextile pad, compressed gently but firmly, into a 180 degree fold around the flanged top of the steel wall, the V-shaped steel clamp being held securely in place by a plurality of self drilling screws into the top flange of the steel wall.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: March 16, 1999
    Assignee: Sioux Steel Company, Inc.
    Inventors: Donald J. Siglin, Gary D. Seeba, William H. Hockenberry, Jr., Gerry D. Breen
  • Wall-mounted foldable work bench
    Patent number: D295007
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: April 5, 1988
    Assignee: Sioux Steel Company
    Inventors: Robert E. Hardy, Duane J. Walhof, Terry A. Adams, David A. Kocak, Donald J. Siglin, Richard R. Klock, William H. Hockenberry, Jr., William W. Cooper, Rick G. Klinkhammer, Keith M. Polzin, Richard W. Wickstrom, Delmar E. Ostrem, Monte L. Peters