2557716

Information

• Patent Grant
• 2557716

• References
• Source

• Patent Number

  2,557,716

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1951
  73 years ago

• CPC

  • E06B3/486 - with hinges being at least partially integral part of the section panels
  • E05D5/06 - Bent flaps
  • E05D11/00 - Additional features or accessories of hinges
  • 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
  • E05Y2600/41 - Concealed
  • E05Y2800/41 - against finger injury
  • E06B2007/365 - Rounded shape at gap
  • Y10T16/533 - having cover
  • Y10T16/543 - including hinge pin

• US Classifications

  • 016 - Miscellaneous hardware