Patents by Inventor Mathew Szapucki

Mathew Szapucki 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: 4951869
    Abstract: The invention relates to a telephone coin collection box, to be closed with a cover, for a telephone system. The bottom and the sides of the coin box are made of plastic. A stainless steel staple is attached to the front side for lockingly engaging a cover and triple hinge openings are disposed in the rear side near the straight upper edge. The coin box according to the invention provides high stability against damage during handling and can be manufactured in an inexpensive way. Following drop tests performed on coin boxes, the plastic coin box exhibited a remarkable toughness and showed no distortions and could still fit into the respective compartment of a coin-operated telephone.
    Type: Grant
    Filed: August 5, 1988
    Date of Patent: August 28, 1990
    Inventors: Mathew Szapucki, Richard Kulkaski