Drilldown: Patents

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Patents > Year filed: 1918 & Filing date: February 1918 & Number of figures: 7-30

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Year filed:
(There are no values for this filter)
Year granted:
1918 (2) · 1919 (6) · 1920 (2) · 1924 (1)
Office:
CA (1) · DE (1) · FR (3) · GB (5) · US (1)
Inventors:
Calvin Pearson (1) · Charles Messick (1) · Edward Eugene Brown (1) · Émile Letord (1) · George Celestine St. Louis (1) · George Hodges (1) · George John Carter (1) · Guido Castagneris (1) · Joseph Hamilton Gibson (1) · Louis-Albert Aveline (1) · Lucien-Pierre Frantzen (1) · Michel Schleiffer (1) · Robert-Jean-Baptiste Malsergent (1) · Salustio Valdés y Cortés (1)
Inventor country:
Chile (1) · FR (4) · GB (2) · IT (1) · NZ (1) · US (2)
Inventor location:
None (8) · Brentwood, Suffolk county, New York state (1) · County of Chester (1) · Seine (1)
Applicant person:
Calvin Pearson (1) · Charles Messick (1) · Edward Eugene Brown (1) · Émile Letord (1) · George Celestine St. Louis (1) · George Hodges (1) · George John Carter (1) · Guido Castagneris (1) · Joseph Hamilton Gibson (1) · Louis-Albert Aveline (1) · Lucien-Pierre Frantzen (1) · Michel Schleiffer (1) · Robert-Jean-Baptiste Malsergent (1) · Salustio Valdés y Cortés (1)
Applicant firm:
None (10) · Cammell Laird & Company (1)
Applicant type:
COMPANY+INDIV (1) · INDIV (10)
Applicant is inventor:
No (1) · Yes (10)
Tech fields:
None (3) · aerial propellers (1) · aerodynamics (1) · airplane (1) · cargo (1) · construction (1) · Control (1) · frame (2) · glider (1) · hydrodynamics (1) · Navigation (1) · propeller (1) · reconnaissance (1) · ribs (1) · Safety (1) · spars (1) · stability (1) · weight (1) · wings (1)
Filing date:
February 5, 1918 (1) · February 6, 1918 (1) · February 7, 1918 (1) · February 9, 1918 (1) · February 11, 1918 (1) · February 15, 1918 (2) · February 21, 1918 (1) · February 22, 1918 (1) · February 23, 1918 (1) · February 27, 1918 (1)
Full specification filed date:
None (11)
Application number:
None (1) · 21546418 (1) · 216018 (1) · 236918 (1) · 242618 (1) · 311118 (1) · 322318 (1) · 495039D (1) · 496238D (1) · 504211D (1) · SC052670 (1)
Grant date:
1918 (1) · 1919 (6) · 1920 (2) · 1924 (1) · 1925 (1)
Granted:
Yes (11)
Publication date:
None (7) · 1919 (2) · 1920 (1) · 1925 (1)
Supplementary to patent:
None (9) · Patent GB-1917-126391 (1) · Patent IT-1916-08-29 Castagneris (1)
Related to aircraft:
1 (9) · Yes (2)
Patent agent:
None (3) · 0 (1) · Brandon frères (1) · George Barker & Brettell (1) · H. A. Gill & Co. (1) · J. D. Roots & Co. (1) · J. Germain (1) · Lavoix et Mosès (1) · Marks & Clerk (1)
Assigned to:
None (11)
National tech categories:
None (7) · DE 77h.5 (1) · FR 6.4 (3)
IPCs:
None (3) · IPC B63H1/04 (1) · IPC B63H5/02 (1) · IPC B64C1/00 (1) · IPC B64C11/00 (1) · IPC B64C11/36 (1) · IPC B64C17/00 (1) · IPC B64C3/18 (1) · IPC B64C31/06 (1) · IPC B64C37/00 (1) · IPC B64C39/00 (1) · IPC CPC B64C13/00 (1) · IPC F03D3/04 (1)
CPCs:
None (1) · CPC A63H27/08 (1) · CPC B63H1/04 (1) · CPC B63H5/02 (1) · CPC B64C11/00 (1) · CPC B64C11/04 (1) · CPC B64C11/36 (1) · CPC B64C13/00 (1) · CPC B64C17/00 (1) · CPC B64C2700/6218 (1) · CPC B64C2700/6259 (1) · CPC B64C2700/6295 (1) · CPC B64C3/18 (1) · CPC B64C31/02 (1) · CPC B64C37/00 (1) · CPC B64C39/00 (1) · CPC B64C39/003 (1) · CPC B64D2700/62692 (1) · CPC F03D3/0472 (1) · CPC F05B2210/16 (1) · CPC Y02E10/74 (1) · IPC F03D3/02 (1) · IPC F03D3/0445 (1)
Family year:
(There are no values for this filter)
First filing:
No (3) · Yes (8)
Cites these patents:
None (11)
Citations from after 1930:
None (2) · 1 (1)
Number of text pages:
2 - 4 (4) · 4 - 8 (7)
Number of claims:
1 - 4 (4) · 4 - 20 (7)
Number of diagram pages:
1 (3) · 2 (6) · 3 (2)
Number of figures:
7 - 9 (2) · 9 - 20 (9)

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