3588573

Information

• Patent Grant
• 3588573

• References
• Source

• Patent Number

  3,588,573

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • C04B37/025 - consisting of glass or ceramic material
  • C04B35/111 - Fine ceramics
  • C04B37/005 - consisting of glass or ceramic material
  • H01J5/20 - Seals between parts of vessels
  • C04B2237/066 - based on rare earth oxides
  • C04B2237/09 - wherein the active component for bonding is not the largest fraction of the interlayer
  • C04B2237/30 - Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating
  • C04B2237/343 - Alumina or aluminates
  • C04B2237/403 - Refractory metals
  • C04B2237/52 - Pre-treatment of the joining surfaces
  • C04B2237/62 - Forming laminates or joined articles comprising holes, channels or other types of openings
  • C04B2237/708 - of one or more of the interlayers
  • 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
  • C04B2237/88 - Joining of two substrates, where a substantial part of the joining material is present outside of the joint, leading to an outside joining of the joint
  • H01J2893/0037 - Solid sealing members other than lamp bases

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 501 - Compositions: ceramic