3480823

Information

• Patent Grant
• 3480823

• References
• Source

• Patent Number

  3,480,823

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1969
  55 years ago

• CPC

  • C04B37/025 - consisting of glass or ceramic material
  • C04B37/005 - consisting of glass or ceramic material
  • C04B2235/30 - Constituents and secondary phases not being of a fibrous nature
  • C04B2235/6567 - Treatment time
  • C04B2235/6581 - Total pressure below 1 atmosphere
  • C04B2235/76 - Crystal structural characteristics
  • C04B2237/064 - based on alumina or aluminates
  • C04B2237/09 - wherein the active component for bonding is not the largest fraction of the interlayer
  • C04B2237/122 - based on refractory metals
  • C04B2237/343 - Alumina or aluminates
  • C04B2237/52 - Pre-treatment of the joining surfaces
  • C04B2237/592 - whereby the interlayer is not continuous
  • C04B2237/62 - Forming laminates or joined articles comprising holes, channels or other types of openings
  • C04B2237/74 - Forming laminates or joined articles comprising at least two different interlayers separated by a substrate
  • C04B2237/76 - Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc
  • C04B2237/765 - at least one member being a tube
  • C04B2237/80 - Joining the largest surface of one substrate with a smaller surface of the other substrate

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 065 - Glass manufacturing
  • 174 - Electricity: conductors and insulators
  • 228 - Metal fusion bonding