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Light producing ignitible composition

US 1,925,641 A · Inventors: HECTOR LUCAS STANIEY

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Overview

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Read the whole patent

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.

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Why it's free to use

  • Granted September 5, 1933. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 5, 1950.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJuly 7, 1932
GrantedSeptember 5, 1933
Term endedSeptember 5, 1950
Application number—
Classification (CPC)C06C15/00
Length2 pages

Sources & verification

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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