Patents by Inventor Bud Spangler

Bud Spangler 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).

  • Publication number: 20130139861
    Abstract: In one embodiment of the invention, extension brackets are attachable to existing crutch support members in order to outwardly extend the handle location of the crutch a given distance from the vertical plane of the support members of the crutch. An extended handle is attachable between the extension brackets by way of conventional fasteners such as wing nuts and bolts. The design and implementation of the ergonomic crutch handle kit of the present invention are significantly less complicated than designs which are known to exist in the prior art.
    Type: Application
    Filed: November 17, 2012
    Publication date: June 6, 2013
    Inventor: Bud Spangler