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Method of making wrinkle resistant fabric and composition therefor

US 2,690,404 A · Inventors: JOANNE SPANGLER MYRTLE 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 September 28, 1954. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 28, 1971.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 9, 1954
GrantedSeptember 28, 1954
Term endedSeptember 28, 1971
Application number—
Classification (CPC)D06M15/423
Length4 pages

Timeline

Timeline From USPTO dates

195519571959196119631965196719691971Application filedMarch 9, 1954Patent grantedSep 28, 1954Term endedSep 28, 1971

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