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Alloy

US 2,045,237 A · Inventors: PAINE ROY E

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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 23, 1936. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 23, 1953.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledNovember 15, 1935
GrantedJune 23, 1936
Term endedJune 23, 1953
Application number—
Classification (CPC)C22C23/00
Length3 pages

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

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