3780472

Information

• Patent Grant
• 3780472

• References
• Source

• Patent Number

  3,780,472

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  50 years ago

• CPC

  • E06B3/305 - Covering metal frames with plastic or metal profiled members
  • E06B3/12 - of metal
  • E06B3/549 - by clamping the pane between two subframes
  • E06B3/5409 - Means for locally spacing the pane from the surrounding frame
  • E06B3/9636 - for frame members having longitudinal screw receiving channels
  • E06B2003/5463 - in a preassembled frame, the pane being consecutively introduced obliquely, rotated and shifted

• US Classifications

  • 049 - Movable or removable closures