3411254

Information

• Patent Grant
• 3411254

• References
• Source

• Patent Number

  3,411,254

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1968
  56 years ago

• CPC

  • E06B3/277 - with prefabricated insulating elements held in position by expansion of the extremities of the insulating elements
  • Y10S49/01 - Thermal breaks for frames
  • Y10T29/49861 - Sizing mating parts during final positional association
  • Y10T29/49869 - by flexing

• US Classifications

  • 052 - Static structures
  • 029 - Metal working
  • 049 - Movable or removable closures
  • 264 - Plastic and nonmetallic article shaping or treating: processes