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Patents > CPCs : CPC B64C23/005 or CPC B64C3/00 & Number of figures: 5-20

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Office:
Inventors:
None (15) · Robert Esnault-Pelterie (3) · Gianni Caproni (3)
Inventor country:
Applicant person:
None (24) · John William Rapp (3) · Robert Esnault-Pelterie (3) · Gianni Caproni (3)
Applicant is inventor:
Tech fields:
airplane (92) · None (55) · frame (50) · construction (38) · Design (32) · wings (31) · propulsion (25) · propeller (25) · stability (21) · navigation (21) · helicopter (21) · hybrid (20) · propellers (14) · lift (11) · whole (11) · takeoff (11) · rudder (11) · ascension (10)
Full specification filed date:
Application number:
None (11)
Granted:
Supplementary to patent:
None (184) · Patent FR-1907-373818 (3) · Patent AU-1916-630 (2) · Patent FR-1911-448337 (2) · Patent DE-1909-220044 (2) · Patent GB-1912-26911 (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent IT-1916-07-14 (2) · Patent AT-1913-79244 (2)
Related to aircraft:
Patent agent:
None (28) · None (10) · Armengaud jeune (9) · Marks & Clerk (8) · Victor J. Evans (6) · Lavoix et Mosès (5) · J. Bonnet-Thirion (4) · John P. Tarbox (4) · L. Chassevent (4) · Munn & Co. (4) · Brewer & Son (3) · M. Zerolo (3) · Boult, Wade & Tennant (3) · Boramé et Julien (3) · Dom. Casalonga (3)
National tech categories:
FR 6.4 (86) · None (78) · USPC 244/6 (24) · USPC 244/12.1 (9) · USPC 244/66 (8) · DE 77h.5 (6) · USPC 244/80 (5) · FR 6.3 (4) · USPC 244/35R (4) · USPC 244/100R (3) · USPC 244/51 (3) · FR 5.3 (3) · DE 77h.7 (3) · USPC 244/123.1 (2) · USPC 244/101 (2) · USPC 244/231 (2) · USPC 244/48 (2) · USPC 244/60 (2) · USPC 244/144 (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
None (241)
Citations from after 1930:
Number of diagram pages:

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