3928890

Information

• Patent Grant
• 3928890

• References
• Source

• Patent Number

  3,928,890

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1975
  49 years ago

• CPC

  • E05D15/26 - for folding wings
  • E05D7/1066 - requiring a specific angular position
  • E05Y2900/132 - Doors
  • Y10T16/353 - with flexible panel attaching means
  • Y10T16/372 - Drapery supports
  • Y10T16/5257 - Snap or X hinge
  • Y10T16/5353 - Resiliently biased hinge

• US Classifications

  • 016 - Miscellaneous hardware