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Method of applying an aluminum coating on ferrous metal article

US 3,033,705 A · Inventors: HANINK DEAN K 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.

Why it's free to use

  • Granted May 8, 1962. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 8, 1979.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 13, 1956
GrantedMay 8, 1962
Term endedMay 8, 1979
Application number—
Classification (CPC)B05B13/02 +2 more
Length6 pages

Timeline

Timeline From USPTO dates

19571960196319661969197219751978Application filedAug 13, 1956Patent grantedMay 8, 1962Term endedMay 8, 1979

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