Patents by Inventor John Kaiser

John Kaiser 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).

  • Three structure structural element with interlocking ribbing
    Patent number: 5487930
    Abstract: A structural element comprising opposed first and second, laterally and longitudinally extended, generally planar surface structures each having a closed figure pattern of ribbing projecting therefrom toward the opposite surface structure, a third structure disposed between the first and second surface structures in ribbing-engaging relation therewith, the opposed ribbing being interlocked across the third structure in registered, mating relation.
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: January 30, 1996
    Assignee: Tolo, Inc.
    Inventors: James J. Lockshaw, Stephen Kelly, Randall Walker, John Kaiser, Jr.
  • Structural element with interlocking ribbing
    Patent number: 5273806
    Abstract: A structural element comprising opposed first and second, laterally and longitudinally extended, generally planar surface structures each having a closed figure pattern of ribbing projecting therefrom toward the opposite surface structure, the ribbing being of respective heights to bridge the space between the surface structures, the opposed ribbing being interlocked in registered, mating relation.
    Type: Grant
    Filed: October 3, 1991
    Date of Patent: December 28, 1993
    Inventors: James J. Lockshaw, Stephen R. Kelly, Randall B. Walker, John Kaiser, Jr.