Patents by Inventor Dwight Copelin

Dwight Copelin 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: 5941805
    Abstract: A children's weight lifting set for simulating proper chest muscle exercises includes a bench construction and a lifting rod assembly. A pair of prop arms extends upward from the a support platform of the bench construction. The prop arms include contoured free ends to selectively maintain the lifting rod assembly in a raised position. A set of support legs extending downward from the support platform. The lifting rod assembly includes an elongated bar and a collection of plates. The plates slidably engage mounting regions on the bar and are held in place by retention pins. The plates also include size-indicating indicia and follow a size-indicating color scheme.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: August 24, 1999
    Inventor: Dwight Copelin