Patent FR-1915-502433

Tentatively designating this patent supplementary to Patent IT-1915-150227, filed two weeks prior and dealing with "multiplanes".

Sources

• Original patent document and bibliography entry on espacenet
• Patent FR502433A on google patents
• Inventor location: Italy

Patent family descending from Patent IT-1915-150227

• Patent IT-1915-150227 (English title: Multiplane aircraft, Filing date: 1915-07-31, National tech categories: IT 8)
• Patent FR-1915-502433 (English title: Improvements in Flying Machines, Supplementary to patent: Patent IT-1915-150227, Filing date: 1915-08-14, National tech categories: FR 6.4)
• Patent GB-1918-130409 (English title: Improvements relating to the Landing Carriages of Aeroplanes, Supplementary to patent: Patent IT-1917-03-16 Federico Caproni • Patent GB-1915-14157 • Patent IT-1915-150227, Filing date: 1918-02-16)
• Patent FR-1918-502433.21281 (English title: Improvements in Flying Machines, Supplementary to patent: Patent FR-1915-502433 • Patent IT-1917-03-16 Federico Caproni • Patent IT-1915-150227, Filing date: 1918-05-22)

Year filed	1915
Year granted	1920
Office	FR
Patent number	502433
Inventors	Federico Caproni
Inventor country	IT
Inventor location
Applicant person	Federico Caproni
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Perfectionnements aux machines volantes
English title	Improvements in Flying Machines
Tech fields	airplane, triplane
Filing date	1915/08/14
Full specification filed date
Application number	502433D
Grant date	1920/02/21
Granted?	Yes
Publication date	1920/05/14
Supplementary to patent	Patent IT-1915-150227
Related to aircraft?	Yes
Serial number
Patent agent	Marthe Roux
Assigned to
National tech categories	FR 6.4
IPCs	IPC B64C25/00
CPCs	CPC B64C25/64, CPC B64F2700/6226, CPC B64C25/34
Family year	1915
First filing?	Yes
Cites these patents
Citations from after 1930
Application ID	19319417
INPADOC family ID	10299218
Number of text pages	3
Number of diagram pages	2
Number of figures	6
Number of claims	1