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Decorative sheet material and method of using the same

US 2,293,887 A · Inventors: CHAMBERLAIN JAMES M W

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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 August 25, 1942. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 25, 1959.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 3, 1939
GrantedAugust 25, 1942
Term endedAugust 25, 1959
Application number—
Classification (CPC)B44C1/28 +1 more
Length4 pages

Timeline

Timeline From USPTO dates

1940194219441946194819501952195419561958Application filedMarch 3, 1939Patent grantedAug 25, 1942Term endedAug 25, 1959

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