Patents by Inventor David H. Pobran

David H. Pobran 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: 4949956
    Abstract: A pull-up exercise apparatus comprises a transverse bar defined by a section of iron pipe having a length of on the order of about thirty to thirty-five inches in length, and having a forty-five degree elbow on each end, a length of pipe of about four to six inches in length secured in each forty-five degree elbow for defining at least two hand grips of different orientation, a length of chain extending through the bore of the pipe, and a pair of hooks for adjustably supporting the chain and the bar at multiple selected positions from an overhead structure.
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: August 21, 1990
    Inventor: David H. Pobran