Patents Assigned to RB Toy Development
  • 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: D446255
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: August 7, 2001
    Assignee: RB Toy Development Co.
    Inventor: 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: 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
  • Patent number: D310853
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: September 25, 1990
    Assignee: RB Toy Development
    Inventor: Dennis Kupperman
  • Patent number: D325943
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: May 5, 1992
    Assignee: RB Toy Development Co.
    Inventor: Dennis Kuperman
  • Patent number: D330575
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: October 27, 1992
    Assignee: RB Toy Development Co.
    Inventor: Dennis Kupperman
  • Patent number: D332727
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: January 26, 1993
    Assignee: RB Toy Development Co.
    Inventor: Dennis Kupperman
  • Patent number: D333240
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: February 16, 1993
    Assignee: RB Toy Development Co.
    Inventor: Dennis Kupperman
  • Patent number: D333854
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: March 9, 1993
    Assignee: RB Toy Development Co.
    Inventor: Dennis Kupperman
  • Patent number: D334273
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: March 30, 1993
    Assignee: RB Toy Development Co.
    Inventor: Dennis Kupperman
  • Patent number: D334782
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: April 13, 1993
    Assignee: RB Toy Development Co.
    Inventor: Dennis Kupperman
  • Patent number: D346961
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: May 17, 1994
    Assignee: RB Toy Development Co.
    Inventor: Dennis Kupperman