3571900

Information

• Patent Grant
• 3571900

• References
• Source

• Patent Number

  3,571,900

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1971
  53 years ago

• CPC

  • A63B53/04 - Heads
  • A63B53/0466 - wood-type
  • A63B2053/0416 - Heads with an impact surface provided by a face insert
  • A63B2053/0425 - the face insert comprising two or more different materials
  • A63B2053/0458 - with non-uniform thickness of the impact face plate
  • Y10S273/07 - Glass fiber
  • Y10S273/08 - Urethane
  • Y10S273/12 - Propylene
  • Y10S425/058 - Undercut
  • Y10S425/812 - Venting
  • Y10T29/49796 - Coacting pieces
  • Y10T29/49813 - Shaping mating parts for reassembly in different positions

• US Classifications

  • 029 - Metal working
  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 273 - Amusement devices: games
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 473 - Games using tangible projectile