Patents by Inventor Peter Steinfeld

Peter Steinfeld 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: 5449335
    Abstract: A system for exercising a user's midsection muscles. The system includes a spotting fixture having a base, side frame members and a central vertical member arranged in a tripod configuration. C-shape arms are supported atop the side frame members and central vertical member. The C-shape arms partially wrap around the user who stands on the base. At each end of the C-shape arms are swivel mounted mechanical hands that engage the hip or waist area of the user, thus holding the user's lower body immobile during the exercise routine. The mechanical hands adjust laterally into and out of slots formed in the C-shape arms as well as adjust vertically with telescoping lateral frame members. Free weights such as a twisting baton can be held by the user to increase the exertion level during the exercise regime. A receptacle located in the base allows storage of the free weight or twisting baton.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: September 12, 1995
    Assignee: Better Shape-up, Inc.
    Inventor: Peter Steinfeld