2859512

Information

• Patent Grant
• 2859512

• References
• Source

• Patent Number

  2,859,512

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1958
  66 years ago

• CPC

  • H01J9/40 - Closing vessels
  • C04B37/026 - consisting of metals or metal salts
  • H01J5/26 - between insulating and conductive parts of vessel
  • C04B2235/6581 - Total pressure below 1 atmosphere
  • C04B2237/123 - based on iron group metals
  • C04B2237/343 - Alumina or aluminates
  • C04B2237/403 - Refractory metals
  • C04B2237/62 - Forming laminates or joined articles comprising holes, channels or other types of openings
  • C04B2237/708 - of one or more of the interlayers
  • C04B2237/74 - Forming laminates or joined articles comprising at least two different interlayers separated by a substrate
  • C04B2237/765 - at least one member being a tube
  • H01J2893/0041 - Direct connection between insulating and metal elements, in particular via glass material
  • Y10T29/49144 - by metal fusion

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working