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Circular knit hosiery and method of closing the toe opening

US 3,090,963 A · Inventors: WITTMAN STEVEN J

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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 May 28, 1963. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 28, 1980.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 26, 1957
GrantedMay 28, 1963
Term endedMay 28, 1980
Application number—
Classification (CPC)D05B23/009 +2 more
Length6 pages

Timeline

Timeline From USPTO dates

19581961196419671970197319761979Application filedJuly 26, 1957Patent grantedMay 28, 1963Term endedMay 28, 1980

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