3338013

Information

• Patent Grant
• 3338013

• References
• Source

• Patent Number

  3,338,013

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1967
  57 years ago

• CPC

  • E06B3/485 - Sectional doors
  • E06B3/7015 - characterised by the filling between two external panels
  • E06B2003/7023 - of foam type
  • E06B2003/7044 - Garage doors
  • E06B2003/7094 - with ventilated innerspace

• US Classifications

  • 052 - Static structures