2212556

Information

• Patent Grant
• 2212556

• References
• Source

• Patent Number

  2,212,556

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1940
  84 years ago

• CPC

  • C04B37/025 - consisting of glass or ceramic material
  • H01J5/24 - between insulating parts of vessel
  • C04B2237/10 - Glass interlayers
  • C04B2237/32 - Ceramic
  • C04B2237/40 - Metallic
  • C04B2237/592 - whereby the interlayer is not continuous
  • C04B2237/62 - Forming laminates or joined articles comprising holes, channels or other types of openings
  • C04B2237/64 - Forming laminates or joined articles comprising grooves or cuts
  • C04B2237/76 - Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc
  • C04B2237/78 - Side-way connecting
  • C04B2237/80 - Joining the largest surface of one substrate with a smaller surface of the other substrate
  • C04B2237/84 - Joining of a first substrate with a second substrate at least partially inside the first substrate, where the bonding area is at the inside of the first 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
  • H01J2893/0038 - Direct connection between two insulating elements, in particular via glass material

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 065 - Glass manufacturing
  • 174 - Electricity: conductors and insulators
  • 220 - Receptacles
  • 313 - Electric lamp and discharge devices