Patents by Inventor David Clementi

David Clementi 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: 5643158
    Abstract: An improved upper body shaping exercise device which comprises a pair of handles, in which each handle can be grasped by one hand of a person. A structure extends between the handles, for highly resisting when the handles are twisted in opposite directions by the hands of the person, so that the hands, arms and shoulders of the person will be exercised.
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: July 1, 1997
    Inventor: David Clementi
  • Patent number: 5569125
    Abstract: A twist and flex upper body shaping exercise device comprising a pair of handles gripped by the hands of a person. A structure extends between the handles, for generating resistance when the handles are twisted in opposite directions by the hands of the person. This causes the resistance generating structure to be flexed spirally, so that the muscles in the hands, arms and shoulders of the person will be toned up.
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: October 29, 1996
    Inventor: David Clementi
  • Patent number: 5556359
    Abstract: An improved hand grip exercise device comprising a framework. A facility is for mounting a first rod in a generally horizontal stationary position within the framework. An assemblage is for mounting a second rod in a generally horizontal movable position within the framework, that is spaced below the first rod. A structure is for biasing the second rod away from the first rod within the framework. A person can grip the first rod and the second rod by the hand and squeeze the second rod up towards the first rod, to increase the strength of the grip and the fitness of the hand.
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: September 17, 1996
    Inventor: David Clementi