3717194

Information

• Patent Grant
• 3717194

• References
• Source

• Patent Number

  3,717,194

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • E06B9/08 - Roll-type closures
  • E06B2009/17053 - Door in shutter screen; wicket door

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel