3827183

Information

• Patent Grant
• 3827183

• References
• Source

• Patent Number

  3,827,183

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1974
  50 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
  • E06B7/2318 - by applying over- or under-pressure
  • E06B7/36 - Finger guards or other measures preventing harmful access between the door and the door frame
  • E06B2007/365 - Rounded shape at gap
  • Y10T16/458 - Door handle

• US Classifications

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