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Electrode structure for gas discharge devices

US 2,516,675 A · Inventors: CARNE GERALD G

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

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Why it's free to use

  • Granted July 25, 1950. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by July 25, 1967.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 5, 1947
GrantedJuly 25, 1950
Term endedJuly 25, 1967
Application number—
Classification (CPC)H01J17/56
Length4 pages

Timeline

Timeline From USPTO dates

1948195019521954195619581960196219641966Application filedFeb 5, 1947Patent grantedJuly 25, 1950Term endedJuly 25, 1967

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Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.comJustia PatentsFull text, claims and classification.patents.justia.comFreePatentsOnlineFull text and PDF.freepatentsonline.comEspacenetForeign family and legal status.European Patent Office

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