3074475

Information

• Patent Grant
• 3074475

• References
• Source

• Patent Number

  3,074,475

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1963
  61 years ago

• CPC

  • E06B9/0623 - Grilles
  • E06B9/0661 - Lazy tongue, pantograph or scissor-like systems in the plane of the opening
  • E06B2009/002 - Safety guards or gates
  • Y10T292/299 - Slotted keeper

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 292 - Closure fasteners