3591669

Information

• Patent Grant
• 3591669

• References
• Source

• Patent Number

  3,591,669

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • B29C45/0017 - moulding interconnected elements which are movable with respect to one another
  • F16C11/0614 - the female part of the joint being open on two sides
  • F16C11/0685 - Manufacture of ball-joints and parts thereof
  • Y10S16/27 - Bearings
  • Y10S16/42 - Miscellaneous methods
  • Y10S273/01 - Carbonate
  • Y10S273/06 - Nylon
  • Y10S273/12 - Propylene
  • Y10T16/537 - having means to reduce friction between hinge parts
  • Y10T16/555 - Specified material
  • Y10T16/557 - Specific pintle structure

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 016 - Miscellaneous hardware
  • 273 - Amusement devices: games