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Processing of textile fibers

US 2,285,357 A · Inventors: ROBINSON EDWIN A

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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 2, 1942. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 2, 1959.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 2, 1938
GrantedJune 2, 1942
Term endedJune 2, 1959
Application number—
Classification (CPC)D06M13/224
Length3 pages

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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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