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Process and apparatus for the electrical treatment in the dyeing of fibers and fiber products, and the dyestuffs and the product resulting therefrom

US 1,333,700 A · Inventors: BLOOM JACOB 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 March 16, 1920. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by March 16, 1937.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledDecember 3, 1917
GrantedMarch 16, 1920
Term endedMarch 16, 1937
Application number—
Classification (CPC)D06B23/00 +1 more
Length19 pages

Timeline

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1918192019221924192619281930193219341936Application filedDec 3, 1917Patent grantedMarch 16, 1920Term endedMarch 16, 1937

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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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