3350252

Information

• Patent Grant
• 3350252

• References
• Source

• Patent Number

  3,350,252

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1967
  57 years ago

• CPC

  • A63D9/00 - Pins
  • A63B37/0001 - Balls with finger holes
  • B29C43/146 - for making multilayered articles
  • B29C43/18 - incorporating preformed parts or layers
  • B29C70/70 - Completely encapsulating inserts
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2105/04 - cellular or porous
  • B29K2105/255 - Block, tablet
  • B29K2105/256 - Sheet, plate, blank, film
  • B29L2031/54 - Balls
  • Y10S273/02 - Styrene
  • Y10S273/03 - Epoxy
  • Y10S273/04 - Ethylene
  • Y10S273/05 - Vinyl
  • Y10S273/08 - Urethane
  • Y10S273/09 - Ester
  • Y10S273/10 - Butadiene

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 273 - Amusement devices: games
  • 473 - Games using tangible projectile