3142872

Information

• Patent Grant
• 3142872

• References
• Source

• Patent Number

  3,142,872

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1964
  60 years ago

• CPC

  • E05F3/225 - mounted at the bottom of wings
  • E05F3/00 - Closers or openers with braking devices
  • E05Y2600/41 - Concealed
  • E05Y2600/452 - in or on the floor or wall
  • E05Y2900/132 - Doors
  • Y10T16/2774 - Floor pivot

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware