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Process of electroplating an article by sequentially passing the same and a platinum coated tungsten anode through a series of different electroplating baths

US 3,505,178 A · Inventors: HALEY ALFRED J JR 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 7, 1970. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 7, 1987.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 12, 1967
GrantedApril 7, 1970
Term endedApril 7, 1987
Application number—
Classification (CPC)C25D5/34
Length2 pages

Timeline

Timeline From USPTO dates

1968197019721974197619781980198219841986Application filedMay 12, 1967Patent grantedApril 7, 1970Term endedApril 7, 1987

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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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