3725170

Information

• Patent Grant
• 3725170

• References
• Source

• Patent Number

  3,725,170

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  52 years ago

• CPC

  • B65D59/00 - Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles
  • B31D1/0012 - the articles being mounting corners for photographs or cards
  • Y10S493/968 - Structural shape
  • Y10T156/1036 - Bending of one piece blank and joining edges to form article
  • Y10T156/1044 - of parallel stacked sheets only
  • Y10T156/1051 - by folding
  • Y10T156/1075 - of plural laminae from single stock and assembling to each other or to additional lamina
  • Y10T428/24628 - Nonplanar uniform thickness material

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 206 - Special receptacle or package
  • 248 - Supports
  • 428 - Stock material or miscellaneous articles
  • 493 - Manufacturing container or tube from paper