Patents by Inventor Malcolm G. Ziman

Malcolm G. Ziman 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: 5139308
    Abstract: The chair is formed with a base and a folding back, both made of strength members, such as metal tubing. Seat fabric is attached to the base, and back fabric is attached to the back. A storage bag is detachably attached to the back and, when the chair is in the folded position, the bag can swing over the seat and detachably attach to the seat to hold the chair in the folded position. Shoulder carrying straps are attached to the back for convenient carrying of the chair in the folded position.
    Type: Grant
    Filed: August 2, 1991
    Date of Patent: August 18, 1992
    Inventor: Malcolm G. Ziman