2633489

Information

• Patent Grant
• 2633489

• References
• Source

• Patent Number

  2,633,489

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1953
  71 years ago

• CPC

  • H01J5/44 - Annular seals disposed between the ends of the vessel
  • C03C27/00 - Joining pieces of glass to pieces of other inorganic material Joining glass to glass other than by fusing
  • C03C27/044 - of glass, glass-ceramic or ceramic material only
  • H01L23/053 - the container being a hollow construction and having an insulating or insulated base as a mounting for the semiconductor body
  • H01L24/01 - Means for bonding being attached to, or being formed on, the surface to be connected

• US Classifications

  • 257 - Active solid-state devices