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Patents > Family year: 1912 & Number of claims: 5-8

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Year filed:
Office:
Inventors:
Bruno von Bültzingslöwen (5) · Kurt Schultze (5) · None (3) · Arthur George Watkins (3) · Nazaire Lacrotte (3) · François d’Astanières (3) · Adolf Sprater (3) · Heinrich Noll (3) · Henri-Hubert Pagny (3)
Inventor country:
Applicant person:
None (7) · Kurt Schultze (5) · Bruno von Bültzingslöwen (5) · Arthur George Watkins (3) · Nazaire Lacrotte (3) · François d’Astanières (3) · David James Beitzel (3) · Heinrich Noll (3) · Adolf Sprater (3)
Applicant is inventor:
Tech fields:
Airplane (39) · stability (21) · None (19) · control (11) · Design (10) · wings (10) · landing (9) · Frame (9) · aerodynamics (9) · automatic stability (8) · rudder (7) · Hybrid (7) · helicopter (7) · construction (7) · LTA (7) · propulsion (6) · fuselage (6)
Filing date:
Application number:
None (23)
Granted:
Publication date:
Supplementary to patent:
None (87) · Patent DE-1912-267069 (2) · Patent FR-1912-446040 (2) · Patent FR-1912-442419 (2) · Patent FR-1912-458772 (2) · Patent BE-1912-12-11 Eugène-Pierre-Félix-Auguste Coursin (2)
Related to aircraft:
Patent agent:
None (30) · None (6) · Marks & Clerk (6) · Victor J. Evans (5) · Charles Dony (5) · Armengaud jeune (3) · Schwab (3) · S. Sokal (3) · J. S. Withers & Spooner (2) · H. Gardner & Son (2) · Goepel & Goepel (2) · L. Chassevent (2) · Edward Evans & Co. (2) · Dupont et Elluin‎ (2) · Mewburn, Ellis & Pryor (2) · Hy. Fairbrother (2) · C. Baumann (2) · Abel & Imray (2)
National tech categories:
None (46) · FR 6.4 (33) · HU V/h (5) · USPC 244/100R (3) · USPC 244/45R (3) · USPC 244/80 (2) · AT 77d (2) · USPC 244/48 (2) · FR 17.3 (2) · USPC 244/105 (2)
CPCs:
CPC B64C17/00 (23) · None (11) · CPC B64C2700/6218 (8) · CPC B64C2700/6295 (6) · CPC B64C3/385 (6) · CPC B64C13/00 (5) · CPC B64C2700/6212 (5) · CPC B64C35/00 (5) · CPC B64B1/00 (4) · CPC B64C2700/6214 (4) · CPC B64C11/006 (4) · CPC B64C39/08 (4) · CPC B64C3/56 (4) · CPC B64C23/005 (4) · CPC B64C39/00 (3) · CPC B64D25/04 (3) · CPC B64C3/00 (3)
Family year:
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First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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