3512323

Information

• Patent Grant
• 3512323

• References
• Source

• Patent Number

  3,512,323

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • E04C2/296 - composed of insulating material and non-metallic or unspecified sheet-material
  • E04C2/384 - with a metal frame
  • F25D23/085 - Breaking strips
  • Y10S220/03 - Breaker strips and sealing strips
  • Y10S220/902 - Foam

• US Classifications

  • 052 - Static structures
  • 220 - Receptacles
  • 264 - Plastic and nonmetallic article shaping or treating: processes