Drilldown: Patents

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Patents > Grant date: 1920 & Family year: 1915 & Number of claims: 3-5

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Year filed:
1915 (7) · 1916 (1) · 1918 (1)
Year granted:
(There are no values for this filter)
Office:
DE (1) · FR (4) · HU (2) · US (2)
Inventors:
None (3) · Elbert J. Hall (1) · Federico Caproni (1) · François-Henri-Célestin Lacambra (1) · Franz Schneider (1) · Hermann Faehrmann (1) · Louis Renault (1)
Inventor country:
DE (3) · FR (3) · IT (1) · US (2)
Inventor location:
None (8) · Basses-Pyrénées (1)
Applicant person:
None (3) · Elbert J. Hall (1) · Federico Caproni (1) · François-Henri-Célestin Lacambra (1) · Franz Schneider (1) · Hermann Faehrmann (1) · Louis Renault (1)
Applicant firm:
None (5) · Gothaer Waggonfabrik A. G. (1) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Société Nouvelle des Aéroplanes Paul Schmitt (1)
Applicant type:
COMPANY (3) · INDIV (5) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (1) · No (2) · Yes (6)
Tech fields:
aerial propeller (1) · airplane (5) · biplane (3) · blade (1) · chassis (1) · construction (2) · control (1) · float (1) · frame (3) · fuselage (1) · hydroaeroplane (1) · landing (1) · marine propeller (1) · metal (1) · monoplane (1) · motors (1) · mounting (1) · propeller (1) · propellers (1) · propulsion (1) · stability (1) · suspension (1) · Tragdeck (1)
Filing date:
1915 (7) · 1916 (1) · 1918 (1)
Full specification filed date:
None (9)
Application number:
None (1) · 21281D (1) · 22177D (1) · 326209D (1) · 502241D (1) · 5809415 (1) · 6908515 (1) · 76450 (1) · 76876 (1)
Grant date:
February 1920 (2) · April 1920 (1) · June 1920 (1) · August 1920 (2) · September 1920 (1) · November 1920 (1) · December 1920 (1)
Granted:
Yes (9)
Publication date:
April 1920 (1) · May 1920 (2) · July 1920 (1) · September 1920 (1) · May 1921 (1)
Supplementary to patent:
None (6) · Patent BE-1914-07-23 François-Henri-Célestin Lacambra (1) · Patent DE-1915-09-21 Gothaer Waggonfabrik A. G. (1) · Patent FR-1915-485270 (1) · Patent FR-1915-502433 (1) · Patent IT-1915-150227 (1) · Patent IT-1917-03-16 Federico Caproni (1)
Related to aircraft:
1 (5) · Yes (4)
Patent agent:
None (3) · Hippolyte Josse (1) · John Lotka (1) · M. Zerolo (2) · Maulvault (1) · White & Prost (1)
Assigned to:
None (9)
National tech categories:
None (4) · DE 77h.5 (1) · FR 5.3 (1) · FR 6.4 (1) · HU V/h (2)
IPCs:
None (3) · IPC B64C11/04 (1) · IPC B64C11/48 (1) · IPC B64C25/00 (1) · IPC B64C25/62 (1) · IPC B64C3/00 (1) · IPC B64D27/00 (1)
CPCs:
None (2) · CPC B63B2221/06 (1) · CPC B63H1/26 (1) · CPC B63H2001/122 (1) · CPC B64C11/04 (1) · CPC B64C11/48 (1) · CPC B64C25/34 B64F2700/6226 (1) · CPC B64C25/62 (1) · CPC B64C25/64 (1) · CPC B64C2700/6235 (1) · CPC B64C3/00 (1) · CPC B64C35/00 (1) · CPC B64D27/00 (1) · CPC B64F2700/6288 (1) · CPC F04D29/181 (1) · CPC G01F1/10 (1)
Family year:
(There are no values for this filter)
First filing:
None (2) · No (3) · Yes (4)
Cites these patents:
None (9)
Citations from after 1930:
None (2)
Number of text pages:
2 (6) · 3 (3)
Number of claims:
3 (5) · 4 (1) · 5 (3)
Number of diagram pages:
1 (8) · 8 (1)
Number of figures:
2 (2) · 3 (2) · 5 (2) · 6 (2) · 13 (1)

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