3027606

Information

• Patent Grant
• 3027606

• References
• Source

• Patent Number

  3,027,606

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1962
  62 years ago

• CPC

  • E06B3/922 - with several wings opening horizontally towards the same side of the opening and each closing a separate part of the opening
  • E05D7/081 - the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom
  • E05D15/264 - for bi-fold wings
  • E06B3/50 - with more than one kind of movement
  • E05Y2900/132 - Doors
  • Y10T16/3831 - Swiveling
  • Y10T74/20636 - Detents

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism