Patents by Inventor Ronald Oran Armbrust

Ronald Oran Armbrust 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: 5797165
    Abstract: The invention is a method for exercising the hands, fingers and forearms by attaching a squeezable grip to the handlebars of various devices and using the grip for exercise by squeezing on the grip with the hands. The grip is made of resilient material such as rubber, polymeric material, etc. and is sized and shaped for use as an exercise grip. The grip may be constructed with two halves, above and below a plane defined by a central channel with each halve of dissimilar thickness. The device may be attached to any device that has handlebars including: bicycles, exercise bikes, and exercise equipment. The fingers, wrists and forearms would also be worked by such action.
    Type: Grant
    Filed: May 14, 1993
    Date of Patent: August 25, 1998
    Inventor: Ronald Oran Armbrust