3623269

Information

• Patent Grant
• 3623269

• References
• Source

• Patent Number

  3,623,269

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • E06B3/4645 - with the sliding wing flush closing or moving a considerable distance towards the opening when closing
  • E06B3/4681 - made of glass panes without frames

• US Classifications

  • 049 - Movable or removable closures
  • 052 - Static structures