Patents by Inventor Sam Kupperman

Sam Kupperman 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: 4301942
    Abstract: An insulated container with a double wall construction having a removable partition centrally located within the container dividing the container into two compartments. A top is pivotally mounted on the partition and is constructed to close one of the compartments at a time. Liquid in one compartment flows to the other compartment through a connection provided at the bottom of the partition. The container, the partition and the top are all thermally insulated.
    Type: Grant
    Filed: July 20, 1979
    Date of Patent: November 24, 1981
    Assignee: RB Products Corporation
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: 4263731
    Abstract: A desk set of all plastic material with a base having front and rear surfaces and spaced apart openings therein with an instrument holder near one end of the base. The instrument holder has three hoops, one extending forwardly of the base and the other extending rearwardly of the base and each vertically spaced with respect to each other and a cone-shaped hoop at the bottom of the instrument holder extending forwardly of the base. A ledge extends rearwardly of the base at the bottom of the instrument holder providing a support surface. Two discs with indicia are rotatably mounted on the base so that a portion of each disc is in registry with a respective one of the openings in the base, and in one embodiment a rear brace maintains the discs in position. A brace extends rearwardly of the base to maintain the base in an upright position.
    Type: Grant
    Filed: February 22, 1979
    Date of Patent: April 28, 1981
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: 4195707
    Abstract: A device for communicating in which a hollow frustum extending outwardly from a flat base has tabs at the ends thereof for holding a relatively rigid diaphragm having spaced apart apertures therein. A pair of these devices are interconnected by a cord or string, whereby conversation or sound projected into one of the devices is reproduced at the other device. Two devices are molded as a single integral unit and merchandised as an in-pack item with children's breakfast cereals.
    Type: Grant
    Filed: February 17, 1978
    Date of Patent: April 1, 1980
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: 4179841
    Abstract: A toy object such as a submarine or the like with a ballast chamber and an air chamber dimensioned such that normally in a static position the body floats in water with only a small portion of the body extending out of the water. The ballast chamber is filled with water and the air chamber is buoyant and causes the top object to float. Diving planes extend outwardly from the body such that when a motor is activated the toy moves forward, submerges and stays submerged so long as there is forward motion. When the motor stops the toy object rises to its static position.
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: December 25, 1979
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D254318
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: February 26, 1980
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D254797
    Type: Grant
    Filed: April 13, 1977
    Date of Patent: April 22, 1980
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D254852
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: April 29, 1980
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D255906
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: July 15, 1980
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D256093
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: July 29, 1980
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D256181
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: August 5, 1980
    Assignee: Rub-A-Venture
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D256182
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: August 5, 1980
    Assignee: Rub-A-Venture
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D256183
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: August 5, 1980
    Assignee: Rub-A-Venture
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D256184
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: August 5, 1980
    Assignee: Rub-A-Venture
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D256483
    Type: Grant
    Filed: January 17, 1979
    Date of Patent: August 19, 1980
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D256484
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: August 19, 1980
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D264297
    Type: Grant
    Filed: May 22, 1978
    Date of Patent: May 11, 1982
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D264304
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: May 11, 1982
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D264640
    Type: Grant
    Filed: May 22, 1978
    Date of Patent: June 1, 1982
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D269955
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: August 2, 1983
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D279799
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: July 23, 1985
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman