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Expired, full termArchiveSolo inventor

Puncture-closing compound.

US 636,329 A

USPTO PDF

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 November 7, 1899. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 7, 1916.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedNovember 7, 1899
Term endedNovember 7, 1916
Application number—
Classification (CPC)C09K3/12
Length1 pages

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