Drilldown: Patents

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Patents > Office: US & Grant date: 1921 & Related to aircraft: None

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Year filed:
1910 (1) · 1913 (1) · 1914 (1) · 1915 (1) · 1916 (2) · 1917 (11) · 1918 (23)
Year granted:
(There are no values for this filter)
Office: (Click arrow to add another value)
Inventors:
Alice K MATTULLATH (1) · Anthony LANZETTA (1) · Arthur F BLASIAR (2) · Charles A Hermann (1) · Charles H CASPAR (1) · Clive K HENINGTON (1) · Curtis H Leinweber (1) · Daniel J Murnane (1) · Delle Ernest RANDALL (1) · Edwin JUELSON (1) · Eugenio PRASSONE (1) · Francis M Rilleau (1) · George H LOCUSON (1) · Glenn Hammond Curtiss (3) · Guy B COLLIER (1) · Hachig A AYVAD (1) · Hans Bossart (1) · Harlow T. Stokes (1) · Harris G Hooper (1) · James Dennis Roots (1) · James Vernon Martin (1) · Jean HEPPEL (1) · John C PACKARD (2) · John M DAHLBURG (1) · John NELSON (1) · John W RAPP (1) · Levi S GARDNER (1) · Ole Petter FROVARP (1) · Ralph A D PRESTON (1) · Ralph Hazlett UPSON (1) · Robert M Dungan (1) · Suplee Henry Harrison (1) · Thurlow E WEIBLE (1) · Vladimir Olhovsky (1) · Walter H. Parnell Jr (1) · Walter LASAR (1)
Inventor country:
None (26) · DE (1) · GB (1) · US (12)
Applicant person:
None (3) · AMERICAN (1) · AMERICAN BALSA (1) · AMERICAN MULTIPLANE (1) · ANTHONY LANZETTA (1) · AYVAD HACHIG A (1) · CASPAR Charles H (1) · COLLIER GUY B (1) · DAHLBURG John M (1) · DODGE W (1) · ERNEST RANDALL DELLE (1) · ERNST J OHNELL (1) · Francis M Rilleau (1) · GARDNER LEVI S (1) · GOODYEAR TIRE RUBBER (2) · HANS Bossart (1) · Harlow T. Stokes (1) · Harris G Hooper (1) · HENINGTON CLIVE K (1) · HEWLETT PACKARD (2) · James Dennis Roots (1) · James Vernon Martin (1) · JEAN HEPPEL (1) · Leinweber William H (1) · LOCUSON GEORGE H (1) · LUIGI AVORIO (1) · Mary E Moore (1) · Murnane DANIEL J (1) · NELSON JOHN (1) · PETTER FROVARP OLE (1) · SAID RAPP (1) · Walter H. Parnell Jr (1) · WALTER LASAR (1) · WEIBLE THURLOW E (1) · William BOHLEBER (2)
Applicant firm:
None (37) · Curtiss Aeroplane (2) · Curtiss Aeroplane and Motor Co. (1)
Applicant type:
None (5) · COMPANY (11) · INDIV (24)
Applicant is inventor:
No (15) · Yes (25)
Tech fields:
None (39) · landing-gear (1)
Filing date:
1910 (1) · 1913 (1) · 1914 (1) · 1915 (1) · 1916 (2) · 1917 (11) · 1918 (23)
Full specification filed date:
None (40)
Application number:
Grant date:
January 1921 (6) · February 1921 (4) · March 1921 (7) · April 1921 (2) · May 1921 (6) · June 1921 (2) · July 1921 (3) · August 1921 (4) · September 1921 (2) · October 1921 (1) · November 1921 (2) · December 1921 (1)
Granted:
Yes (40)
Publication date:
None (40)
Supplementary to patent:
None (40)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (40)
Assigned to:
None (39) · Mary E Moore (1)
National tech categories:
None (39) · USPC 416/176 (1)
IPCs:
None (38) · IPC B64C11/00 (1) · IPC B64C17/00 (1)
CPCs:
CPC B64C2700/6295 (5) · CPC B64C17/00 (5) · CPC B64C39/00 (4) · CPC B64C3/00 (4) · CPC B64C2700/6233 (3) · CPC B64C2700/6271 (2) · CPC B64C2700/626 (2) · CPC B64C33/02 (2) · CPC B64B1/00 (2) · CPC B64C2700/6212 (2) · CPC B64C2700/6211 (2) · CPC B64C23/005 (2) · CPC B64B1/40 (2)
Family year:
1910 (1) · 1911 (1) · 1913 (1) · 1914 (1) · 1915 (1) · 1916 (2) · 1917 (11) · 1918 (22)
First filing:
No (2) · Yes (38)
Cites these patents:
None (40)
Citations from after 1930:
None (40)
Number of text pages:
None (39) · 4 (1)
Number of claims:
None (39) · 11 (1)
Number of diagram pages:
None (39) · 4 (1)
Number of figures:
None (39) · 7 (1)

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