Patent FR-1908-401308.10953

From Inventing aviation
Jump to navigation Jump to search

This is the first addition to Patent FR-1908-401308, which was filed 1908-07-18.


  • Inventors' location: Chevron was located within département Isère and Ravelli was located with département Rhône.
  • Patent agent location: P. Bretton is operating from the offices of M.-J.-L Bolten, with legibility issues pertaining to both surnames.

Sources


Year filed 1909
Year granted 1909
Office FR
Patent number 10953
Inventors Hippolyte Chevron, Jacques Ravelli
Inventor country FR
Inventor location Isère, Rhône
Applicant person Hippolyte Chevron, Jacques Ravelli
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Appareil à gyroscopes pour la navigation aérienne
English title Apparatus with gyroscopes for aerial navigation
Tech fields gyroscope, subsystem, LTA, stability, gas, hydrogen
Filing date 1908/09/28
Full specification filed date
Application number 10953D
Grant date 1909/09/29
Granted? Yes
Publication date 1909/11/17
Supplementary to patent Patent FR-1908-401308
Related to aircraft? Yes
Serial number
Patent agent P. Bretton chez M.-J.-L Bolten (?)
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/62
CPCs CPC B64B1/62
Family year 1908
First filing? No
Cites these patents
Citations from after 1930
Application ID 18705250
INPADOC family ID 5195821
Number of text pages 4
Number of diagram pages 2
Number of figures 5
Number of claims 1