Drilldown: Patents

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Patents > Full specification filed date: 1917 & Number of text pages: 2-3 & Number of claims: 5-9

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
GB (5) · US (3)
Inventors:
Everard Richard Calthrop (1) · Fred Hampson Gilbody (1) · George Durrant (1) · Griffith Brewer (1) · Henry Kleckler (1) · James Vernon Martin (1) · Sopwith Aviation Company (1) · Thomas Sopwith (3)
Inventor country:
GB (6) · US (2)
Applicant person:
None (1) · Everard Richard Calthrop (1) · Fred Hampson Gilbody (1) · George Durrant (1) · Griffith Brewer (1) · James Vernon Martin (1) · Thomas Sopwith (3)
Applicant firm:
None (3) · Aeronautical Instrument Co. (1) · Curtiss Aeroplane and Motor Co. (1) · Sopwith Aviation Company (1) · Sopwith Aviation Company Limited (2)
Applicant type:
COMPANY (2) · COMPANY+INDIV (2) · INDIV (4)
Applicant is inventor:
None (1) · No (2) · Yes (5)
Tech fields:
None (2) · adjudicated (1) · air resistance (1) · attachment (1) · brakes (1) · chassis (1) · construction (1) · Curtiss Aeroplane & Motor Corporation v. United Aircraft Engineering Corporation (1) · device (1) · landing (2) · parachutes (1) · structure (1) · surface (1) · suspension (1) · tailplane (1)
Filing date:
January 1916 (1) · May 1916 (1) · October 1916 (1) · November 1916 (3) · January 1917 (1) · September 1917 (1)
Full specification filed date:
February 1917 (1) · March 1917 (2) · April 1917 (2) · May 1917 (1) · September 1917 (1) · October 1917 (1)
Application number:
None (1) · 139617 (1) · 1540016 (1) · 1561716 (1) · 1561916 (1) · 15660117 (1) · 19428017 (1) · US19170191287 (1)
Grant date:
July 1917 (1) · September 1917 (2) · October 1917 (1) · November 1917 (1) · September 1918 (1) · May 1919 (2)
Granted:
None (1) · Yes (7)
Publication date:
None (8)
Supplementary to patent:
None (8)
Related to aircraft:
-1 (1) · 0.5 (1) · 1 (4) · Yes (2)
Patent agent:
None (2) · Brewer & Son (1) · J. D. Roots & Co.; Phillipss (1) · John P. Tarbox (1) · None (1) · Phillipss (2)
Assigned to:
None (7) · Curtiss Aeroplane and Motor Co. (1)
National tech categories:
None (7) · USPC 244/109 (1)
IPCs:
None (2) · IPC B64B1/00 (1) · IPC B64C13/00 (1) · IPC B64C13/04 (1) · IPC B64C25/00 (2) · IPC B64C25/50 (1) · IPC B64D27/02 (1)
CPCs:
CPC B64B1/00 (1) · CPC B64C13/00 (1) · CPC B64C13/0421 (1) · CPC B64C25/06 (1) · CPC B64C25/50 (1) · CPC B64C25/64 (1) · CPC B64C2700/6256 (1) · CPC B64C2700/6295 (1) · CPC B64C39/08 (1) · CPC B64D17/80 (EP) (1) · CPC B64D27/023 (1) · CPC B64F2700/6226 (1)
Family year:
(There are no values for this filter)
First filing:
None (1) · Yes (7)
Cites these patents:
None (8)
Citations from after 1930:
None (2) · 1 (2)
Number of text pages:
2 (2) · 3 (6)
Number of claims:
5 (1) · 6 (5) · 7 (1) · 8 (1)
Number of diagram pages:
1 (3) · 2 (5)
Number of figures:
1 - 5 (2) · 5 - 8 (6)

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