3865914

Information

• Patent Grant
• 3865914

• References
• Source

• Patent Number

  3,865,914

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  49 years ago

• CPC

  • B29D99/0003 - Producing profiled members
  • B29D12/00 - Producing frames
  • E04C3/29 - built-up from parts of different material
  • E06B3/2675 - combined with prefabricated insulating elements
  • Y10S49/01 - Thermal breaks for frames

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 049 - Movable or removable closures