3021250

Information

• Patent Grant
• 3021250

• References
• Source

• Patent Number

  3,021,250

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  63 years ago

• CPC

  • C09J7/02 - on carriers
  • Y10S33/12 - Mechanical expedients
  • Y10T428/1476 - Release layer
  • Y10T428/24959 - of adhesive layers
  • Y10T428/24967 - Absolute thicknesses specified
  • Y10T428/2848 - Three or more layers

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 033 - Geometrical instruments
  • 428 - Stock material or miscellaneous articles