3891020

Information

• Patent Grant
• 3891020

• References
• Source

• Patent Number

  3,891,020

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • E06B5/003 - Storm doors; Combination-screen-and-storm-doors
  • E06B2003/7013 - put in place through a slot in the frame
  • E06B2003/7048 - with arcuate periphery; with openings having an arcuate periphery
  • E06B2003/7086 - One-piece frames

• US Classifications

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