Patent GB-1911-29319

From Inventing aviation
Jump to navigation Jump to search

Sources

According to this original, the inventor is a citizen of the Republic of France. We don't know his roots of origin.


Year filed 1911
Year granted 1912
Office GB
Patent number 29319
Inventors Léon Dangy
Inventor country FR
Applicant person Léon Dangy
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements in Parachutes
English title Improvements in the Opening of Parachutes
Tech fields Parachutes
Filing date 1911-12-29
Full specification filed date 1911-12-29
Application number
Grant date 1912-10-24
Granted? 1
Publication date
Supplementary to patent Patent BE-1910-12-31 Léon Dangy
Related to aircraft? 1
Serial number
Patent agent Wheatley & Mackenzie
Assigned to
National tech categories
IPCs IPC B64D17/72
CPCs CPC B64D17/72
Family year 1910
First filing? 0
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 3
Number of claims 6