Drilldown: Patents

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Patents > Patent agent : Chapin & Co. or None & Number of claims: 7-60

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Office:
Inventor location:
None (349) · Budapest (5) · London (3) · New York county (2) · St. Louis (2) · New York (2) · Liverpool (2) · New York City (2) · New York state (2)
Applicant is inventor:
Tech fields:
airplane (106) · frame (73) · stability (70) · propulsion (58) · design (56) · LTA (48) · navigation (44) · propellers (40) · propeller (35) · construction (31) · wings (31) · None (30) · rudder (29) · control (27) · marine (27) · automatic stability (23) · whole (23) · subsystem (22) · Aerodynamics (22) · safety (22)
Full specification filed date:
Application number:
None (154) · 25941D (3)
Granted:
Supplementary to patent:
None (281) · Patent GB-1909-8531 (3) · Patent GB-1913-16499 (2) · Patent US-1908-1077750 (2) · Patent FR-1911-443878 (2) · Patent GB-1910-6051 (2) · Patent US-1913-04-21 George Raymond Lawrence (2)
Related to aircraft:
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National tech categories:
None (105) · HU V/h (57) · AT 77d (14) · FR 6.4 (12) · USPC 244/80 (9) · DK 77 (6) · USPC 244/22 (5) · USPC 244/72 (5) · USPC 244/78.1 (4) · USPC 244/51 (4) · USPC 244/30 (4) · USPC 244/45R (4)
IPCs:
None (276) · IPC B64C1/00 (11) · IPC B64C39/00 (10) · IPC B64C17/00 (9) · IPC B64B1/00 (6) · IPC B64C33/00 (6) · IPC B64C11/00 (6) · IPC B64C3/54 (3) · IPC B64C3/18 (3) · IPC CPC B64C13/00 (3) · IPC B64C3/00 (3) · IPC B64C17/06 (3) · IPC B64C11/20 (3)
CPCs:
None (153) · CPC B64C17/00 (16) · CPC B64C13/00 (14) · CPC B64C2700/6295 (13) · CPC B64B1/00 (12) · CPC B64C33/02 (10) · CPC B64C33/00 (9) · CPC B64C3/385 (7) · CPC B64C27/12 (6) · CPC B64C17/06 (6) · CPC B64C1/00 (5) · CPC B64C23/005 (5) · CPC B64C2700/6218 (5) · CPC B64C39/005 (4) · CPC B64C39/00 (4) · CPC B64C39/08 (4) · CPC B64C25/60 (4) · CPC B64C35/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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