Patent FR-1917-498821

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Patent family descending from Patent FR-1917-498821

Year filed 1917
Year granted 1920
Office FR
Patent number 498821
Inventor country GB
Applicant person
Applicant firm Patent Corporation Limited
Applicant type COMPANY
Applicant is inventor? No
Original title Perfectionnements aux aéroplanes
English title Improvements in airplanes
Tech fields airplane, wings, lift, design, sustentation, metal, aluminum
Filing date 1917/01/16
Full specification filed date
Application number 498821D
Grant date 1920/10/31
Granted? Yes
Publication date 1920/01/23
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Louis Tailfer
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/54
CPCs CPC B64C3/54
Family year 1917
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19315903
INPADOC family ID 5378880
Number of text pages 3
Number of diagram pages 2
Number of figures 4
Number of claims 4