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Method of treating electro-deposited metal

US 2,196,002 A · Inventors: WHITNEY LESLIE C et al.

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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 April 2, 1940. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 2, 1957.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 13, 1938
GrantedApril 2, 1940
Term endedApril 2, 1957
Application number—
Classification (CPC)C25D5/50 +2 more
Length7 pages

Timeline

Timeline From USPTO dates

1939194119431945194719491951195319551957Application filedJune 13, 1938Patent grantedApril 2, 1940Term endedApril 2, 1957

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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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