Drilldown: Patents

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Patents > Year granted: 1921 & Office: US & Number of figures: None

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Year filed:
1910 (1) · 1913 (1) · 1914 (2) · 1915 (1) · 1916 (3) · 1917 (12) · 1918 (31) · 1919 (1) · 1920 (1)
Year granted:
(There are no values for this filter)
Office: (Click arrow to add another value)
Inventors:
Glenn Hammond Curtiss (3) · Henry Kleckler (2) · Arthur F BLASIAR (2) · Charles B. Kirkham (2) · John C PACKARD (2)
Inventor country:
None (32) · DE (1) · US (20)
Applicant person:
None (9) · GOODYEAR TIRE RUBBER (2) · HEWLETT PACKARD (2) · William BOHLEBER (2)
Applicant firm:
None (45) · CONTINENTAL AIR CRAFT TRANSP (1) · Curtiss Aeroplane (6) · Curtiss Aeroplane and Motor Co. (1)
Applicant type:
None (6) · COMPANY (16) · INDIV (31)
Applicant is inventor:
None (1) · No (20) · Yes (32)
Tech fields:
None (48) · landing-gear (1) · printing (1) · propeller (2) · propulsion (1) · telegraphy (1)
Filing date:
None (1) · 1910 - 1919 (48) · 1920 - 1929 (1) · 1960 - 1969 (3)
Full specification filed date:
October 1916 (1) · July 1918 (1) · November 1918 (1)
Application number:
None (5)
Grant date:
None (1) · 1900 - 1999 (50) · 7300 - 7399 (1) · 7400 - 7499 (1)
Granted:
None (1) · Yes (52)
Publication date:
(There are no values for this filter)
Supplementary to patent:
None (53)
Related to aircraft:
None (49) · 1 (3) · No (1)
Patent agent:
None (53)
Assigned to:
None (51) · Mary E Moore (1) · Western Electric Company (1)
National tech categories:
None (50) · CPC (1) · USPC 178/27 (1) · USPC 400/184 (1) · USPC 400/70 (1) · USPC 416/176 (1)
IPCs:
None (50) · IPC B27B13/00 (1) · IPC B27B13/10 (1) · IPC B64C11/00 (1) · IPC B64C17/00 (1) · IPC H04L17/00 (1) · IPC H04L17/22 (1)
CPCs:
None (6) · CPC B64C2700/6295 (5) · CPC B64C17/00 (5) · CPC B64C3/00 (4) · CPC B64C39/00 (4) · CPC B64C2700/6233 (3) · CPC B64C2700/626 (2) · CPC B64C33/02 (2) · CPC B64C2700/6212 (2) · CPC B64C2700/6211 (2) · CPC B64C23/005 (2) · CPC B64C2700/6271 (2) · CPC B64C1/26 (2) · CPC B64B1/00 (2) · CPC B64B1/40 (2)
Family year:
None (2) · 1910 - 1919 (47) · 1920 - 1929 (1) · 1960 - 1969 (3)
First filing:
None (2) · No (4) · Yes (47)
Cites these patents:
None (53)
Citations from after 1930:
None (1)
Number of text pages:
None (50) · 43,141,303 (1) · 44,553,011 (1) · 44,655,369 (1)
Number of claims:
None (52) · 4 (1)
Number of diagram pages:
None (50) · 2 (2) · 4 (1)
Number of figures:
None (53)

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