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Machine for winding log roll

US 2,999,653 A · Inventors: HENRY GANZ

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Overview

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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 12, 1961. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 12, 1978.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 11, 1957
GrantedSeptember 12, 1961
Term endedSeptember 12, 1978
Application number—
Classification (CPC)B65H19/2246 +2 more
Length15 pages

Timeline

Timeline From USPTO dates

1958196119641967197019731976Application filedApril 11, 1957Patent grantedSep 12, 1961Term endedSep 12, 1978

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