3879253

Information

• Patent Grant
• 3879253

• References
• Source

• Patent Number

  3,879,253

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • B31D1/0012 - the articles being mounting corners for photographs or cards
  • B65D59/00 - Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles
  • B65D81/054 - Protectors contacting two generally perpendicular surfaces of the packaged article

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 493 - Manufacturing container or tube from paper