2489460

Information

• Patent Grant
• 2489460

• References
• Source

• Patent Number

  2,489,460

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • E06B9/78 - for direct manual operation
  • E06B2009/425 - Pull chain or cord attached to bottom edge of screen
  • Y10T24/3499 - Penetrating prong
  • Y10T24/3924 - Sheet material
  • Y10T24/4682 - Connection allows movement therebetween
  • Y10T24/4686 - Resilient connection

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 160 - Flexible or portable closure, partition, or panel