Patent FR-1912-442490

From Inventing aviation
Revision as of 21:17, 3 September 2021 by Econterms (talk | contribs)
Jump to navigation Jump to search
  • Inventor location: Seine region of France

Sources


Year filed 1912
Year granted 1912
Office FR
Patent number 442490
Inventors Raoul Vendôme
Inventor country FR
Applicant person Raoul Vendôme
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Train d'atterrissage à hauteur variable pour aéroplanes
English title Variable height landing gear for airplanes
Tech fields landing gear
Filing date 1912-04-12
Full specification filed date
Application number 442490D
Grant date 1912-06-21
Granted? 1
Publication date 1912-09-02
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent G. de Mestral et F. Harle
Assigned to
National tech categories FR 6.4
IPCs IPC B64C25/00
CPCs CPC B64C25/64, CPC B64C25/06, CPC B64F2700/6226
Family year 1912
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19260917
INPADOC family ID 5331261
Number of text pages 2
Number of diagram pages 1
Number of figures 2
Number of claims 1