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Expired, full termArchiveSolo inventor

Straight hosiery-frame.

US 981,663 A

USPTO PDF

Overview

5 drawing sheets

Every sheet is in the USPTO PDF.

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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 January 17, 1911. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 17, 1928.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedJanuary 17, 1911
Term endedJanuary 17, 1928
Application number—
Classification (CPC)D04B15/64
Length10 pages

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