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Patents > CPCs : CPC B64B1/58 or CPC B64C25/06 or CPC B64C39/005

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Office:
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Tech fields:
LTA (184) · None (153) · frame (78) · propulsion (61) · airplane (58) · navigation (42) · balloon (42) · landing (41) · stability (31) · propeller (25) · hybrid (24) · chassis (23) · wheels (23) · construction (23) · Airship (23) · design (21) · fabric (19) · car (19) · envelope (18) · Dirigible (17)
Full specification filed date:
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Supplementary to patent:
None (391) · Patent ES-1906-38692 (3) · Patent FR-1907-382794 (3) · Patent GB-1908-22308 (2) · Patent FR-1902-326476 (2) · Patent DE-1912-08-22 (2) · Patent GB-1911-12188 (2) · Patent FR-1911-419438 (2) · Patent CA-1909-126457 (2) · Patent DE-1909-227246 (2) · Patent BE-1907-11-22 Albert Jouveneau (2) · Patent AT-1909-42853 (2) · Patent AT-1911-58081 (2) · Patent US-1916-1208684 (2) · Patent FR-1907-392977 (2)
Related to aircraft:
Patent agent:
None (214) · Armengaud jeune (20) · Marks & Clerk (16) · None (12) · Munn & Co. (11) · E. Bletry (6) · Boramé et Julien (6) · Hippolyte Josse (5) · Lavoix et Mosès (5) · Schwab (5) · J. Germain (5) · L. Chassevent (4) · G. de Mestral et F. Harlé (4) · Weismann et Marx (4)
National tech categories:
FR 6.4 (187) · None (170) · USPC 244/20 (21) · USPC 244/70 (17) · DE 77h.4 (16) · USPC 244/9 (13) · FR 6.3 (12) · DE 77h.15 (7) · USPC 244/19 (5) · DE 77 (5) · DE 77h (5) · USPC 244/126 (5) · USPC 244/39 (4) · DE 77h.9 (4) · USPC 244/133 (3) · USPC 244/61 (3) · GB 4 aërostats (3) · USPC 244/119 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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