3686795

Information

• Patent Grant
• 3686795

• References
• Source

• Patent Number

  3,686,795

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • E06B3/325 - Wings opening towards the outside
  • E06B3/308 - Wing frames covered on the outside by a rigidly-mounted outer frame
  • E06B3/9636 - for frame members having longitudinal screw receiving channels
  • E06B3/9765 - Mitre joints
  • E06B7/12 - Measures preventing the formation of condensed water
  • Y10S49/01 - Thermal breaks for frames

• US Classifications

  • 049 - Movable or removable closures