Patents by Inventor Gardner H. Strong

Gardner H. Strong 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: 3974614
    Abstract: An expansion-contraction joint for coupling a pair of relatively movable members separated transversely one from the other. The joint accommodates limited relative displacements of such members of a type that may be induced by thermal changes therein, seismic disturbances, shifting of certain underlying soils owing to changes in the moisture content thereof, etc. A typical environmental use for the joint is between adjacent concrete pads such as those forming the plaza about a multiple-story building, and those forming the floor surfaces of relatively long or sprawling buildings. The joint includes a plurality of elongated, longitudinally extending runners that are transversely spaced and have resilient pads interposed therebetween to which they are bonded to form a self-sustaining sandwich-type integer therewith and includes a sealant layer interposed therebetween on top of the transversely spaced resilient pads.
    Type: Grant
    Filed: April 24, 1974
    Date of Patent: August 17, 1976
    Inventor: Gardner H. Strong