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Washer-setter for rubber-heel molds

US 1,344,237 A · Inventors: FRANK KRIVOSKY et al.

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2 drawing sheets

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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.

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Why it's free to use

  • Granted June 22, 1920. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 22, 1937.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 18, 1919
GrantedJune 22, 1920
Term endedJune 22, 1937
Application number—
Classification (CPC)B29D35/128 +2 more
Length5 pages

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Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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