Patents by Inventor Joseph J. Estwanik, III

Joseph J. Estwanik, III 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: 4561547
    Abstract: A suspendible storage assembly for containment of various sports equipment and the like during nonuse is provided wherein a plurality of vertically spaced apart platforms cooperate with a plurality of elongate pliable supporting means, some of which are extensible so that sports equipment may readily be placed on and removed from the platforms by stretching and laterally deflecting the extensible supporting means.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: December 31, 1985
    Inventor: Joseph J. Estwanik, III
  • Patent number: 4411423
    Abstract: A portable, lightweight exercise adapter is provided for forming an exercise device therefrom by securement of the adapter to any suitable handle and weight. One end of the adapter is provided with a flexible band adapted for releasable securement around the handle, and the other end is provided with means for releasably attaching any suitable weight thereto so that, by grasping the handle in the hands of a user and rotating and/or lifting the handle, the weight may be raised and lowered for exercising of the user's upper extremities.
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: October 25, 1983
    Inventor: Joseph J. Estwanik, III