2637462

Information

• Patent Grant
• 2637462

• References
• Source

• Patent Number

  2,637,462

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1953
  71 years ago

• CPC

  • F16L57/005 - specially adapted for the ends of pipes
  • B65D39/00 - Closures arranged within necks or pouring openings or in discharge apertures
  • B65D39/0023 - Plastic cap-shaped hollow plugs
  • B65D59/02 - Plugs
  • B65D2539/005 - provided with slits or gaps for increasing the elasticity
  • Y10T16/21 - for tubular leg

• US Classifications

  • 220 - Receptacles
  • 016 - Miscellaneous hardware