2877515

Information

• Patent Grant
• 2877515

• References
• Source

• Patent Number

  2,877,515

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • E06B3/26301 - with prefabricated insulating strips between two metal section members
  • E06B2003/26334 - Contact reducing arrangements between the insulating strips and the metal sections
  • E06B2003/26352 - hollow
  • E06B2003/26387 - Performing extra functions
  • E06B2003/26389 - Holding sealing strips or forming sealing abutments
  • E06B2003/26396 - specially adapted for sheet metal frames

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements