Patents Examined by Cassandra C. Spyron
  • Convertible film cartridge and toy device
    Patent number: 4992814
    Abstract: An improved film cartridge construction comprised of several basic components (12, 14, 16 and 18) which are releasably connected to form a film cartridge 10, 88 or 90) and which can be recombined to form a wide variety of toys (114 and 126) and other articles 96 and 104).
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: February 12, 1991
    Inventor: Charles J. Hsiung