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Radio antenna

US 2,505,768 A · Inventors: HALLER GEORGE L

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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 May 2, 1950. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 2, 1967.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledDecember 28, 1942
GrantedMay 2, 1950
Term endedMay 2, 1967
Application number—
Classification (CPC)H01Q9/145
Length4 pages

Timeline

Timeline From USPTO dates

194319461949195219551958196119641967Application filedDec 28, 1942Patent grantedMay 2, 1950Term endedMay 2, 1967

Sources & verification

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

Cross-check elsewhere

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

Everything on this page comes from the USPTO record linked above.