Patent IT-1904-71869

Forlanini's original patent for a boat/airplane.

Patent GB-1905-7603 refers to the original Italian filing of the patent, dated April 11, 1904.

Assigned on July 24, 1907, to the Società Anonima Leonardo da Vinci in Rome.

• Location: Marco's database indicates Forlanini was in Milano.

Patent family descending from Patent IT-1904-71869

• Patent IT-1904-71869 (English title: Hydroplane, or airplane for water and air, National tech categories: IT 8)
• Patent GB-1905-7603 (English title: Apparatus for Travelling Above the Surface of Water, Supplementary to patent: Patent IT-1904-71869)
• Patent AR-1906-4979 (English title: Flying machines over water called hydro-flyers, Supplementary to patent: Patent IT-1904-71869, National tech categories: AR 21)

Sources

• Patent GB-1905-7603
• Gazzetta Ufficiale del Regno d'Italia, 1907, p. 5944
• Bollettino della Proprieta Intellettuale, 1908, p. 873
• Edoardo Rovida, Machines and Signs: A History of the Drawing of Machines (Springer 2013), p. 128
• Martinez, Nuvolari and Vasta database, 30 May 2023

Year filed	1904
Year granted	1904
Office	IT
Patent number	71869
Inventors	Enrico Forlanini
Inventor country	IT
Inventor location
Applicant person	Enrico Forlanini
Applicant firm
Applicant type	INDIV
Applicant is inventor?	1
Original title	Apparecchi idrovolanti o volanti sull'acqua e nell'aria
English title	Hydroplane, or airplane for water and air
Tech fields	hydroplane, airplane, marine, frame, design, stability, propeller, landing, takeoff
Filing date	1904-04-11
Full specification filed date
Application number
Grant date
Granted?	1
Publication date
Supplementary to patent
Related to aircraft?	1
Serial number	188/140
Patent agent
Assigned to	Società Anonima Leonardo da Vinci
National tech categories	IT 8
IPCs
CPCs
Family year	1904
First filing?	1
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Citations from after 1930
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INPADOC family ID
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