Patent FR-1917-498978

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Reference is made on this original document to the British priority date 1916-11-01.

  • Tech classifications CPC B64C25/06 Undercarriages fixed, CPC B64C25/62: Spring shock-absorbers; Springs
  • Inventor location: England

Sources


Year filed 1917
Year granted 1919
Office FR
Patent number 498978
Inventors Thomas Sopwith
Inventor country GB
Applicant person Thomas Sopwith
Applicant firm Sopwith Aviation Company Limited
Applicant type COMPANY+INDIV
Applicant is inventor? Yes
Original title Perfectionnements dans les chassis d'atterrissage ou chariots de lancement pour aéroplanes et autres appareils analogues
English title Improvements in landing frames or launch carts for airplanes and other similar devices
Tech fields landing, takeoff, wheels, suspension, launching
Filing date 1917/04/27
Full specification filed date
Application number 498978D
Grant date 1919/11/05
Granted? Yes
Publication date 1920/01/28
Supplementary to patent Patent GB-1916-109146
Related to aircraft? 1
Serial number
Patent agent Ch. de Mosenthal
Assigned to
National tech categories FR 6.4
IPCs IPC B64C25/00
CPCs CPC B64C25/62, CPC B64C25/06, CPC B64F2700/6226
Family year 1916
First filing? No
Cites these patents
Citations from after 1930 0
Application ID 19316056
INPADOC family ID 5379019
Number of text pages 2
Number of diagram pages 1
Number of figures 4
Number of claims 5