3889315

Information

• Patent Grant
• 3889315

• References
• Source

• Patent Number

  3,889,315

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • E06B7/362 - the gap between the door and the door frame at the hinge side being constructed in a way to remain too small or too wide to cause injury
  • E05D1/04 - with guide members shaped as circular arcs
  • E05Y2900/132 - Doors
  • E06B2007/365 - Rounded shape at gap
  • Y10T16/5478 - including stop or latch

• US Classifications

  • 016 - Miscellaneous hardware
  • 160 - Flexible or portable closure, partition, or panel