3575404

Information

• Patent Grant
• 3575404

• References
• Source

• Patent Number

  3,575,404

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1971
  53 years ago

• CPC

  • F16F1/128 - with motion-limiting means
  • E05D13/1223 - Spring safety devices
  • E05D13/1215 - specially adapted for overhead wings
  • E05Y2201/11 - Covers
  • E05Y2900/106 - for garages

• US Classifications

  • 267 - Spring devices