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Means for preheating volatile fuel

US 1,413,090 A · Inventors: WOODHOUSE GEORGE H

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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 April 18, 1922. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by April 18, 1939.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 5, 1919
GrantedApril 18, 1922
Term endedApril 18, 1939
Application number—
Classification (CPC)F02F1/38 +2 more
Length3 pages

Timeline

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1920192219241926192819301932193419361938Application filedSep 5, 1919Patent grantedApril 18, 1922Term endedApril 18, 1939

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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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