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Ceramic article and method of making the same

US 1,459,357 A · Inventors: BOOZE MACDONALD C

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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 June 19, 1923. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 19, 1940.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 17, 1921
GrantedJune 19, 1923
Term endedJune 19, 1940
Application number—
Classification (CPC)C04B41/52 +2 more
Length7 pages

Timeline

Timeline From USPTO dates

1922192419261928193019321934193619381940Application filedFeb 17, 1921Patent grantedJune 19, 1923Term endedJune 19, 1940

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

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