3295157

Information

• Patent Grant
• 3295157

• References
• Source

• Patent Number

  3,295,157

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1967
  58 years ago

• CPC

  • E05D13/1215 - specially adapted for overhead wings
  • E05D15/425 - 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
  • Y10T16/304 - Hinge
  • Y10T16/82 - Counterbalance device, per se
  • Y10T24/45293 - Plural hooks entering opposite sides of same cavity

• US Classifications

  • 016 - Miscellaneous hardware
  • 024 - Buckles, buttons, clasps, etc.
  • 267 - Spring devices