Patents by Inventor Robert I. Goldman

Robert I. Goldman 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: 5380093
    Abstract: An inexpensive, collapsible, disposable and sealable bag for draining and storing washable goods such as salad vegetables which includes a main storage chamber dimensioned to accept the washable goods of interest, a reservoir positioned beneath the storage chamber and connected to the storage chamber through a series of apertures. When the user revolves the bag, the excess water is driven down away from the washable goods through the apertures and into the reservoir. A channel extending up the side of the bag provides a means for draining the reservoir prior to sealing the bag for storage.
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: January 10, 1995
    Inventor: Robert I. Goldman
  • Patent number: 5317833
    Abstract: Imitation bricks made of molded plastic are linked by hinged connectors to form edging strips for flower beds, lawns or garden paths. Compressible rectangular washers between the bricks simulate mortar joints. Anchoring prongs with barbed tips are used to implant the blocks into the soil.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: June 7, 1994
    Inventor: Robert I. Goldman
  • Patent number: 4858410
    Abstract: A modular brickwork form for producing a regular pattern in brickwork construction. Raised ledges have concave and convex dimples to interconnect with adjoining forms, avoiding added space and deformation experienced by present day forms. The modulator brickwork form has a raised dividers and ledges to form a continuous pattern. The ledges have dimples to interconnect with adjoining modular forms without significant deformation. The lack of overlapping U-shaped edges also avoids added space between bricks and an irregular pattern of bricks. The raised ledges are also tapered to allow nesting of the forms when stacked. The forms may includes ports for drainage and corrugation for added strength.
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: August 22, 1989
    Inventor: Robert I. Goldman
  • Patent number: D555986
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: November 27, 2007
    Inventor: Robert I. Goldman
  • Patent number: D562090
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: February 19, 2008
    Inventor: Robert I. Goldman
  • Patent number: D423983
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: May 2, 2000
    Inventors: Robert I. Goldman, Ruth Goldman