Patent FR-1918-504973

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  • Inventor location: département Seine, France
  • parent patent is dated 8-27-1918
  • Applicant firm: Les Établissements Poulenc frères

Patent family descending from Patent FR-1918-504973

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Year filed 1918
Year granted 1920
Office FR
Patent number 504973
Inventors Leon Péchiney
Inventor country FR
Applicant person Leon Péchiney
Applicant firm Poulenc frères
Applicant type COMPANY+INDIV
Applicant is inventor? 0
Original title Enduit pour ailes d'avions
English title Plaster for aircraft wings
Tech fields construction, wings
Filing date 1918-09-12
Full specification filed date
Application number 21638D
Grant date 1920-04-26
Granted? 1
Publication date 1920-07-20
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent B. Fouquet
Assigned to
National tech categories FR 6.4
IPCs IPC D06M11/44, IPC D06M11/57, IPC D06M11/79, IPC D06M11/82, IPC D06M13/507, IPC D06M15/15
CPCs CPC D06M11/44, CPC D06M11/57, CPC D06M11/79, CPC D06M11/82, CPC D06M13/127, CPC D06M13/507, CPC D06M15/15
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930
Application ID 18732688
INPADOC family ID 10244075
Number of text pages 2
Number of diagram pages 1
Number of figures 0
Number of claims 1