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Patents > Grant date: 1920 & Number of claims: 2-5

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Year granted:
Office:
Inventors:
None (46) · Franz Schneider (2) · Federico Caproni (2) · Emil Schimanek (2) · Gianni Caproni (2) · Gustave Delage (2) · Hans Josef Goebbel (2) · Joseph Vanorio (2) · Raimund Nimfuehr (2) · Henri Fabre (2) · Roger Courtois-Suffit (2) · John Edward Thompson (2) · Jacob Knappich (2) · Walter George Tarrant‎ (2)
Inventor country:
Applicant person:
None (51) · Raimund Nimfuehr (2) · John Edward Thompson (2) · Henri Fabre (2) · Hans Josef Goebbel (2) · John William Rapp (2) · Gianni Caproni (2) · Joseph Vanorio (2) · Emil Schimanek (2) · Jacob Knappich (2) · Roger Courtois-Suffit (2) · Walter George Tarrant‎ (2)
Applicant is inventor:
Tech fields:
airplane (40) · frame (28) · construction (22) · wings (17) · design (16) · None (14) · propellers (12) · subsystem (10) · propulsion (9) · biplane (8) · Control (8) · metal (6) · lift (6) · chassis (6) · landing (6) · aerodynamics (6) · fuselage (5)
Full specification filed date:
Application number:
None (30)
Granted:
Supplementary to patent:
None (82) · Patent FR-1912-455471 (2)
Related to aircraft:
National tech categories:
None (34) · HU V/h (19) · DE 77h.5 (16) · FR 6.4 (15) · DE 77h.9 (8) · DE 77h.7 (3) · AT 77d (2) · USPC 244/22 (2) · FR 6.2 (2) · FR 5.3 (2) · DK 77 (2) · DE 77h.6 (2)
IPCs:
None (36) · IPC B64C3/00 (15) · IPC B64C25/00 (7) · IPC B64C39/00 (5) · IPC B64C35/00 (4) · IPC B64C3/56 (4) · IPC B64C1/00 (4) · IPC B64C13/12 (4) · IPC B64C25/62 (3) · IPC B64C17/00 (2) · IPC B64C3/18 (2) · IPC B64C33/02 (2) · IPC B64C11/00 (2) · IPC B64C11/14 (2) · IPC B64B1/58 (2) · IPC B64F1/22 (2)
CPCs:
None (29) · CPC B64C3/00 (15) · CPC B64C2700/6235 (9) · CPC B64C35/00 (6) · CPC B64F2700/6226 (5) · CPC B64C13/12 (4) · CPC B64C3/56 (4) · CPC B64C25/62 (3) · CPC B64C25/06 (3) · CPC B64C2700/6233 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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