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Printing plate and method of and apparatus for producing it

US 2,209,183 A · Inventors: BENNETT JOSEPH 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.

Why it's free to use

  • Granted July 23, 1940. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by July 23, 1957.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 3, 1937
GrantedJuly 23, 1940
Term endedJuly 23, 1957
Application number—
Classification (CPC)B41C1/04 +2 more
Length14 pages

Timeline

Timeline From USPTO dates

1938194019421944194619481950195219541956Application filedApril 3, 1937Patent grantedJuly 23, 1940Term endedJuly 23, 1957

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