3502837

Information

• Patent Grant
• 3502837

• References
• Source

• Patent Number

  3,502,837

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • C04B37/026 - consisting of metals or metal salts
  • H01J5/26 - between insulating and conductive parts of vessel
  • C04B2235/604 - Pressing at temperatures other than sintering temperatures
  • C04B2235/666 - Applying a current during sintering
  • C04B2237/122 - based on 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
  • C04B2237/86 - Joining of two substrates at their largest surfaces, one surface being complete joined and covered, the other surface not
  • H01J2893/0041 - Direct connection between insulating and metal elements, in particular via glass material
  • Y10S228/903 - Metal to nonmetal

• US Classifications

  • 219 - Electric heating
  • 065 - Glass manufacturing
  • 228 - Metal fusion bonding