3588074

Information

• Patent Grant
• 3588074

• References
• Source

• Patent Number

  3,588,074

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • E05D13/1215 - specially adapted for overhead wings
  • F16F1/128 - with motion-limiting means
  • E05D15/463 - specially adapted for overhead wings
  • E05Y2201/488 - Traction springs
  • E05Y2201/492 - Spring tensioners, tension sensors
  • E05Y2600/33 - Stepwise motion
  • E05Y2800/21 - of identical elements
  • E05Y2900/106 - for garages

• US Classifications

  • 267 - Spring devices