2778766

Information

• Patent Grant
• 2778766

• References
• Source

• Patent Number

  2,778,766

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1957
  67 years ago

• CPC

  • E06B3/825 - with a wooden frame
  • B60J5/00 - Doors
  • E06B1/06 - Wooden frames
  • E06B3/7017 - of grating type
  • E06B2003/7086 - One-piece frames
  • Y10T156/1052 - with cutting, punching, tearing or severing
  • Y10T156/1062 - Prior to assembly
  • Y10T156/1093 - with covering of discrete laminae with additional lamina

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 049 - Movable or removable closures
  • 052 - Static structures