3813098

Information

• Patent Grant
• 3813098

• References
• Source

• Patent Number

  3,813,098

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • F16L9/08 - of concrete, cement, or asbestos cement, with or without reinforcement
  • F16L9/10 - of glass or ceramics
  • F16L9/121 - with three layers
  • Y10S138/05 - Pre-stress
  • Y10S273/05 - Vinyl
  • Y10S273/06 - Nylon
  • Y10S273/07 - Glass fiber
  • Y10S273/09 - Ester
  • Y10S273/12 - Propylene
  • Y10T428/2913 - Rod, strand, filament or fiber

• US Classifications

  • 473 - Games using tangible projectile
  • 052 - Static structures
  • 138 - Pipes and tubular conduits
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 242 - Winding, tensioning, or guiding
  • 273 - Amusement devices: games
  • 385 - Optical waveguides
  • 428 - Stock material or miscellaneous articles