1444223

Information

• Patent Grant
• 1444223

• References
• Source

• Patent Number

  1,444,223

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1923
  102 years ago

• CPC

  • E06B3/5018 - where the pivot axis slides during pivoting of the wing
  • E06B3/50 - with more than one kind of movement
  • E06B3/5009 - where the sliding and rotating movements are necessarily performed simultaneously
  • Y10S16/23 - Reversible
  • Y10T16/54035 - Cam or wedge actuator
  • Y10T16/5457 - Movement transverse to hinge axis

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware
  • 049 - Movable or removable closures