Patent FR-1914-471920

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Patent family descending from Patent FR-1914-471920

Year filed 1914
Year granted 1914
Office FR
Patent number 471920
Inventor country FR
Applicant person
Applicant firm J. Schweitzer et Cie
Applicant type COMPANY
Applicant is inventor? No
Original title Flotteurs ou roues flottantes extensibles
English title Floats or extendable floating wheels
Tech fields wheels, takeoff, landing, design, airplane, hydroaeroplane
Filing date 1914/05/07
Full specification filed date
Application number 471920D
Grant date 1914/07/23
Granted? Yes
Publication date 1914/11/17
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Louis Tailfer
Assigned to
National tech categories FR 6.4
IPCs IPC B64C35/00
CPCs CPC B64C35/00, CPC B64F2700/6265
Family year 1914
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19289658
INPADOC family ID 5356038
Number of text pages 3
Number of diagram pages 1
Number of figures 10
Number of claims 3