Drilldown: Patents

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Patents > Grant date: October 1921 & Supplementary to patent: None & Number of figures: 5-30

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Year filed:
1915 (2) · 1916 (1) · 1917 (2) · 1918 (2) · 1920 (1)
Year granted:
(There are no values for this filter)
Office:
DE (2) · US (6)
Inventors:
Archibald Black (1) · Charles F. Willard (1) · Hermann Werner (1) · Louie E. Willard (1) · Richard A. Engler (2) · Rudolf Wagner (1) · William Davey Oddy (1) · William John Adderley (1)
Inventor country:
None (1) · DE (2) · GB (1) · US (4)
Applicant person:
Archibald Black (1) · Charles F. Willard (1) · Hermann Werner (1) · Louie E. Willard (1) · Richard A. Engler (2) · Rudolf Wagner (1) · William Davey Oddy (1) · William John Adderley (1)
Applicant firm:
None (7) · L W F Engineering Company (1)
Applicant type:
COMPANY + INDIV (1) · COMPANY+INDIV (1) · INDIV (6)
Applicant is inventor:
Yes (8)
Tech fields:
airplane (1) · chassis (1) · control (1) · design (2) · fuselage (2) · HTA (1) · lift (1) · longerons (1) · mechanical (1) · propellers (1) · rigid airships (1) · rudder (1) · scaffolding (1) · structure (1) · sustentation (1) · sustention (1) · tail (1) · wings (2)
Filing date:
1915 (2) · 1916 (1) · 1917 (2) · 1918 (2) · 1920 (1)
Full specification filed date:
April 4, 1921 (1)
Application number:
None (1) · 12983216 (1) · 15633917 (1) · 17766017 (1) · 21147118 (1) · 342010D (1) · 343305D (1) · 5535515 (1)
Grant date:
October 4, 1921 (1) · October 10, 1921 (1) · October 11, 1921 (1) · October 12, 1921 (1) · October 18, 1921 (1) · October 25, 1921 (2) · October 29, 1921 (1)
Granted:
Yes (8)
Publication date:
None (8)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
1 (4) · Yes (4)
Patent agent:
None (5) · Clement Lean (1) · Prindle(?) ...Wright? & Small? (1) · Richard Bliven (1)
Assigned to:
None (6) · L W F Engineering Company (2)
National tech categories:
None (3) · DE 77h.2 (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 (1) · IPC B64B1/00 (1) · IPC B64C1/00 (3) · IPC B64C11/36 (1) · IPC B64C17/06 (1) · IPC B64C33/00 (2)
CPCs:
B64C2001/0063 (1) · B64C2001/0081 (1) · CPC B64B1/00 (1) · CPC B64B1/08 (1) · CPC B64C1/00 (1) · CPC B64C1/061 (1) · CPC B64C11/36 (1) · CPC B64C17/06 (1) · CPC B64C2001/0063 (1) · CPC B64C25/06 (1) · CPC B64C25/62 (1) · CPC B64C2700/6225 (1) · CPC B64C33/00 (2) · CPC B64F2700/6226 (1) · CPC Y10T74/1261 (1) · CPC Y10T74/19535 (1)
Family year:
1915 (2) · 1916 (1) · 1917 (2) · 1918 (2) · 1920 (1)
First filing:
Yes (8)
Cites these patents:
None (8)
Citations from after 1930:
None (7) · 1 (1)
Number of text pages:
3 (4) · 4 (1) · 5 (1) · 7 (1) · 11 (1)
Number of claims:
2 - 7 (3) · 7 - 16 (5)
Number of diagram pages:
1 - 2 (1) · 2 - 8 (7)
Number of figures:
5 (3) · 6 (2) · 8 (1) · 9 (1) · 29 (1)

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