3658111

Information

• Patent Grant
• 3658111

• References
• Source

• Patent Number

  3,658,111

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  53 years ago

• CPC

  • E06B9/17023 - made of more than two pieces
  • E06B9/17015 - made of at most two pieces; Front opening details

• US Classifications

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