Patents by Inventor Martin D. Smithson

Martin D. Smithson 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: 5405021
    Abstract: The present invention is a dispenser for dispensing individual pre-formed stacked bags or sheets. The dispenser includes a casing and an anchor plate releasably engaged within the casing. A catch means secured to the underside of the anchor plate engages with a hole in the stack of bags or sheets. The bags or sheets are folded once around the edge of the anchor plate so that the free ends of the bags or sheets project from the mouth of the casing. Individual bags or sheets can be detached at the free end of the stack by pulling the bag or sheet away from the dispenser. Detachment of more than a few bags at a time is made difficult by frictional effects in the stack. An alternative arrangement in which the anchor plate is fixedly mounted to a base is also described.
    Type: Grant
    Filed: August 2, 1993
    Date of Patent: April 11, 1995
    Assignee: Dispense A Bag Systems Limited
    Inventor: Martin D. Smithson