3147975

Information

• Patent Grant
• 3147975

• References
• Source

• Patent Number

  3,147,975

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1964
  60 years ago

• CPC

  • B29C44/04 - consisting of at least two parts of chemically or physically different materials
  • A63D9/00 - Pins
  • B29C44/16 - shaped by the expansion of the material
  • C08J9/00 - Working-up of macromolecular substances to porous or cellular articles or materials After-treatment thereof
  • C08J9/34 - Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
  • B29L2031/52 - Sports equipment; Games; Articles for amusement Toys
  • Y10S273/02 - Styrene
  • Y10S273/03 - Epoxy
  • Y10S273/04 - Ethylene
  • Y10S273/06 - Nylon
  • Y10S273/07 - Glass fiber
  • Y10S273/08 - Urethane
  • Y10S273/09 - Ester
  • Y10S273/11 - Acetal
  • Y10S273/12 - Propylene

• US Classifications

  • 473 - Games using tangible projectile
  • 012 - Boot and shoe making
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 273 - Amusement devices: games