3747173

Information

• Patent Grant
• 3747173

• References
• Source

• Patent Number

  3,747,173

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • C04B37/045 - characterised by the interlayer used
  • B23K35/26 - with the principal constituent melting at less than 400 degrees C
  • C04B37/006 - consisting of metals or metal salts
  • H01J9/263 - specially adapted for cathode-ray tubes
  • H01J29/863 - Vessels or containers characterised by the material thereof
  • C04B2235/5436 - micrometer sized
  • C04B2235/6567 - Treatment time
  • C04B2235/6581 - Total pressure below 1 atmosphere
  • C04B2235/76 - Crystal structural characteristics
  • C04B2237/12 - Metallic interlayers
  • C04B2237/122 - based on refractory metals
  • C04B2237/123 - based on iron group metals
  • C04B2237/124 - based on copper
  • C04B2237/125 - based on noble metals
  • C04B2237/127 - The active component for bonding being a refractory metal
  • C04B2237/30 - Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating
  • C04B2237/343 - Alumina or aluminates
  • C04B2237/52 - Pre-treatment of the joining surfaces
  • C04B2237/708 - of one or more of the interlayers
  • C04B2237/72 - Forming laminates or joined articles comprising at least two interlayers directly next to each other
  • 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
  • Y10S29/022 - Method or apparatus using indium

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 029 - Metal working
  • 065 - Glass manufacturing
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 220 - Receptacles
  • 228 - Metal fusion bonding