Drilldown: Patents

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Patents > Application number : 25941D or 51628

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Year filed:
1909 (1) · 1917 (4) · 1919 (1)
Year granted:
1911 (1) · 1919 (4) · 1920 (1)
Office:
DK (5) · HU (1)
Inventors:
Alfred John Macy (4) · Robert Strehlau (1) · Walter George Tarrant‎ (1)
Inventor country:
DE (1) · GB (1) · US (4)
Applicant person:
Alfred John Macy (4) · Robert Strehlau (1) · Walter George Tarrant‎ (1)
Applicant firm:
None (6)
Applicant type:
INDIV (6)
Applicant is inventor:
Yes (6)
Tech fields:
None (1) · airplane (1) · ascension (1) · design (1) · fuselage (1) · lift (1) · propulsion (1) · stability (3) · subsystem (2) · wings (1) · wood (1)
Filing date:
1900 - 1909 (1) · 1910 - 1919 (4) · 2020 - 2029 (1)
Full specification filed date:
None (6)
Application number: (Click arrow to add another value)
Grant date:
1911 (1) · 1919 (4) · 1920 (1)
Granted:
Yes (6)
Publication date:
1911 (1) · 1919 (4) · 1920 (1)
Supplementary to patent:
None (5) · Patent DE-1907-217533 (1)
Related to aircraft:
1 (5) · Yes (1)
Patent agent:
None (6)
Assigned to:
None (6)
National tech categories:
DK 77 (5) · HU V/h (1)
IPCs:
None (6)
CPCs:
None (6)
Family year:
1907 (1) · 1917 (4) · 1919 (1)
First filing:
No (6)
Cites these patents:
None (6)
Citations from after 1930:
None (6)
Number of text pages:
1 (1) · 2 (1) · 5 (1) · 6 (1) · 7 (2)
Number of claims:
2 (1) · 3 (1) · 4 (1) · 8 (1) · 10 (2)
Number of diagram pages:
1 (1) · 2 (1) · 4 (2) · 5 (2)
Number of figures:
0 - 30 (6)

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