3141213

Information

• Patent Grant
• 3141213

• References
• Source

• Patent Number

  3,141,213

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1964
  61 years ago

• CPC

  • B42F7/06 - Filing appliances comprising a plurality of pockets or compartments
  • B42F5/00 - Sheets and objects temporarily attached together Means therefor Albums
  • B42F7/04 - Covers with retention means
  • B42F13/12 - with pillars, posts, rods, or tubes
  • Y10S402/501 - Sheet retainer continuous with periphery of sheet notch
  • Y10T24/202 - Resiliently biased
  • Y10T24/44034 - Dissociable gripping members

• US Classifications

  • 281 - Books, strips, and leaves
  • 024 - Buckles, buttons, clasps, etc.
  • 150 - Purses, wallets, and protective covers
  • 402 - Binder device releasably engaging aperture or notch of sheet