3815943

Information

• Patent Grant
• 3815943

• References
• Source

• Patent Number

  3,815,943

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • E05D15/463 - specially adapted for overhead wings
  • E05Y2900/106 - for garages
  • Y10T292/18 - Free-end-engaging means

• US Classifications

  • 292 - Closure fasteners