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Expired, full termArchiveSolo inventor

Cuff-link, stud, solitaire, tie ornament, and the like

US 1,390,255 A · Inventors: WILSON WILFRED A

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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 September 6, 1921. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 6, 1938.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 19, 1921
GrantedSeptember 6, 1921
Term endedSeptember 6, 1938
Application number—
Classification (CPC)A44B5/00 +1 more
Length4 pages

Timeline

Timeline From USPTO dates

192219241926192819301932193419361938Application filedMarch 19, 1921Patent grantedSep 6, 1921Term endedSep 6, 1938

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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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