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Patents > Tech fields : lift or marine & Supplementary to patent: None & Number of text pages: 2

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Office:
Inventors:
None (9) · Max Richter (4) · Giulio Silvestri (4) · Rudolf Penkala (3) · Hervé-Pierre Félix (3) · Eduard Penkala (3) · Erik Emanuel Lindkvist (3) · Oskar Ursinus (2) · Emanuel Kalisch (2) · John J. Rectenwald (2) · Jules Collomb (2) · Anton Findenigg (2)
Inventor country:
Applicant person:
None (26) · Max Richter (4) · Giulio Silvestri (4) · Rudolf Penkala (3) · Eduard Penkala (3) · Hervé-Pierre Félix (3) · Anton Findenigg (2) · Emanuel Kalisch (2) · John J. Rectenwald (2) · Jules Collomb (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (61)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (60) · None (7) · Armengaud jeune (7) · J. Bonnet-Thirion (4) · Schwab (3) · H. Bœttcher fils (3) · Hippolyte Josse (3) · C. Blétry (2) · L. Chassevent (2) · Charles Dony (2) · H. C. Everett Co. (2) · Y. Rabilloud et fils (2) · G. de Mestral et F. Harlé (2) · Munn & Co. (2)
National tech categories:
FR 6.4 (51) · None (32) · HU V/h (11) · FR 6.2 (7) · AT 77d (7) · FR 6.3 (5) · DE 77h.9 (4) · DE 77 (3) · DE 77h.5 (2) · USPC 416/140 (2) · DK 65 (2) · USPC 416/116 (2)
IPCs:
None (66) · IPC B64C11/00 (12) · IPC B64C39/00 (12) · IPC B64C1/00 (4) · IPC B64C29/00 (4) · IPC B64C35/00 (4) · IPC B64B1/00 (4) · IPC B64C3/52 (3) · IPC B64C17/00 (3) · IPC B64C13/00 (3) · IPC B64C3/00 (3) · IPC B64B1/58 (3) · IPC B64C23/00 (3) · IPC B64C3/54 (3) · IPC B64C27/04 (2) · IPC B64C33/02 (2)
CPCs:
None (36) · CPC B64C11/006 (13) · CPC B64C39/00 (11) · CPC B64C2700/6295 (9) · CPC B64C13/00 (6) · CPC B64C35/00 (5) · CPC B64C23/005 (5) · CPC B64C17/00 (4) · CPC B64C33/02 (3) · CPC B64C2700/6219 (3) · CPC B64C3/52 (3) · CPC B64C3/00 (3) · CPC B64C2700/6256 (3) · CPC B64B1/00 (3) · CPC B64B1/58 (3) · CPC B64C11/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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