2649090

Information

• Patent Grant
• 2649090

• References
• Source

• Patent Number

  2,649,090

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1953
  71 years ago

• CPC

  • B65D51/002 - Closures to be pierced by an extracting-device for the contents and fixed on the container by separate retaining means
  • B65D39/00 - Closures arranged within necks or pouring openings or in discharge apertures
  • B65D39/0023 - Plastic cap-shaped hollow plugs
  • C08L83/04 - Polysiloxanes
  • B65D2539/005 - provided with slits or gaps for increasing the elasticity
  • B65D2539/008 - with coatings or coverings
  • C08G77/04 - Polysiloxanes

• US Classifications

  • 604 - Surgery
  • 215 - Bottles and jars