Drilldown: Patents

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Patents > Grant date: October 1921 & Supplementary to patent: None

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Year filed:
None (1) · 1915 (2) · 1916 (2) · 1917 (2) · 1918 (6) · 1919 (1) · 1920 (2)
Year granted:
1918 (1) · 1921 (15)
Office:
DE (5) · FR (2) · US (9)
Inventors:
None (2) · Archibald Black (1) · Charles F. Willard (2) · Detlev Zickler (1) · George A. Spratt (1) · Guy B. Collier (1) · Hermann Werner (1) · Jules CESARIO (2) · Louie E. Willard (1) · Richard A. Engler (2) · Rudolf Wagner (1) · William Davey Oddy (1) · William John Adderley (1)
Inventor country:
None (1) · DE (5) · FR (2) · GB (1) · US (7)
Inventor location:
None (14) · Berlin (1) · Columbia county, NY (1) · Kinderhook, NY (1) · New York state (1) · Wilmersdorf (1)
Applicant person:
Archibald Black (1) · Charles F. Willard (2) · Detlev Zickler (1) · George A. Spratt (1) · Guy B. Collier (1) · Hans Reissner (1) · Hermann Werner (1) · JULES CESARIO (2) · Louie E. Willard (1) · Richard A. Engler (2) · Rudolf Wagner (2) · William Davey Oddy (1) · William John Adderley (1)
Applicant firm:
None (14) · L W F Engineering Company (2)
Applicant type:
COMPANY (1) · COMPANY + INDIV (1) · COMPANY+INDIV (1) · INDIV (13)
Applicant is inventor:
No (2) · Yes (14)
Tech fields:
None (4) · aerodynamics (2) · airplane (2) · chassis (1) · construction (2) · control (1) · design (2) · fuselage (3) · HTA (1) · Instrument (1) · lift (1) · longerons (1) · mechanical (1) · propeller (2) · propellers (1) · rigid airships (1) · rudder (1) · scaffolding (1) · structure (1) · sustentation (1) · sustention (1) · tail (1) · wings (3)
Filing date:
1915 (2) · 1916 (2) · 1917 (2) · 1918 (7) · 1919 (1) · 1920 (2)
Full specification filed date:
April 4, 1921 (1)
Application number:
None (2) · 12628516 (1) · 12983216 (1) · 15633917 (1) · 17766017 (1) · 21147118 (1) · 24484118 (1) · 25278018 (1) · 341425D (1) · 341426D (1) · 342010D (1) · 343305D (1) · 526132D (1) · 527415D (1) · 5535515 (1)
Grant date:
October 1, 1921 (3) · October 4, 1921 (1) · October 10, 1921 (1) · October 11, 1921 (1) · October 12, 1921 (1) · October 15, 1921 (1) · October 18, 1921 (3) · October 25, 1921 (4) · October 29, 1921 (1)
Granted:
Yes (16)
Publication date:
October 15, 1921 (1)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
1 (11) · Yes (5)
Patent agent:
None (12) · Clement Lean (1) · Prindle(?) ...Wright? & Small? (1) · Richard Bliven (1) · Thomas A. Hill (1)
Assigned to:
None (14) · L W F Engineering Company (2)
National tech categories:
None (10) · DE 77h.2 (1) · DE 77h.5 (1) · DE 77h.9 (1) · USPC 114/24 (1) · USPC 244/119 (2) · USPC 244/79 (1) · USPC 244/87 (1) · USPC 74/388R (1) · USPC 74/5.6R (1)
IPCs:
None (6) · IPC B64B1/00 (1) · IPC B64C1/00 (4) · IPC B64C11/36 (2) · IPC B64C17/06 (1) · IPC B64C33/00 (2) · IPC G01M9/06 (1)
CPCs:
None (1) · B64C2001/0063 (1) · B64C2001/0081 (1) · CPC B64B1/00 (1) · CPC B64B1/08 (1) · CPC B64C1/00 (1) · CPC B64C1/061 (1) · CPC B64C1/068 (1) · CPC B64C1/12 (1) · CPC B64C11/00 (1) · CPC B64C11/006 (1) · CPC B64C11/16 (1) · CPC B64C11/36 (2) · CPC B64C17/06 (1) · CPC B64C2001/0063 (2) · CPC B64C21/02 (1) · CPC B64C2230/20 (1) · CPC B64C25/06 (1) · CPC B64C25/62 (1) · CPC B64C2700/6225 (1) · CPC B64C33/00 (2) · CPC B64F2700/6226 (1) · CPC G01M9/06 (1) · CPC Y02T50/166 (1) · CPC Y10T74/1261 (1) · CPC Y10T74/19535 (1)
Family year:
1915 (2) · 1916 (2) · 1917 (2) · 1918 (7) · 1919 (1) · 1920 (2)
First filing:
No (1) · Yes (15)
Cites these patents:
None (16)
Citations from after 1930:
None (1) · 1 (2)
Number of text pages:
None (4) · 1 - 3 (2) · 3 - 11 (10)
Number of claims:
None (3) · 2 - 4 (3) · 4 - 5 (3) · 5 - 20 (7)
Number of diagram pages:
None (3) · 1 - 2 (4) · 2 - 8 (9)
Number of figures:
None (4) · 1 - 5 (2) · 5 - 8 (5) · 8 - 30 (5)

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