Patents by Inventor Larry D. Waitz

Larry D. Waitz 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).

  • Variable weight exercising device
    Patent number: 4593903
    Abstract: A variable weight exercising device has a central tube with end caps removably secured to both ends. A number of concentric tubular weights are engaged and secured between the end caps by annular rims or steps in the medial faces of the end caps. An elastic resilient cord may be passed through the length of the central tube to provide a number of additional applications for the basic exercising device.
    Type: Grant
    Filed: August 12, 1983
    Date of Patent: June 10, 1986
    Inventor: Larry D. Waitz
  • Clip for a belt decoration
    Patent number: D717693
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: November 18, 2014
    Inventor: Larry D. Waitz