Patent FR-1918-496836

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This features a multi-tiered parachute.

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Patent family descending from Patent FR-1918-496836


Year filed 1918
Year granted 1919
Office FR
Patent number 496836
Inventors Dane Hurlburt
Inventor country FR
Applicant person Dane Hurlburt
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Parachute
English title Parachute
Tech fields Parachutes, safety, subsystem
Filing date 1918/09/10
Full specification filed date
Application number
Grant date 1919/08/18
Granted? Yes
Publication date 1919/11/18
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Brandon frères
Assigned to
National tech categories FR 6.4
IPCs IPC B64D17/00
CPCs CPC B64D17/00
Family year 1918
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 4
Number of diagram pages 2
Number of figures 11
Number of claims 2