Drilldown: Patents

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Patents > Tech fields : parachute or None & Grant date: 1921

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Year filed:
None (14) · 1913 (1) · 1914 (4) · 1915 (5) · 1916 (6) · 1917 (11) · 1918 (31) · 1919 (2) · 1920 (4)
Year granted:
1914 (1) · 1915 (1) · 1917 (5) · 1918 (7) · 1920 (1) · 1921 (63)
Office:
AT (1) · AU (2) · DE (17) · FR (16) · GB (3) · US (39)
Inventors:
None (18) · Jules CESARIO (3) · Edmond BERTHELON (2) · Albert John Fortescue (2) · Glenn Hammond Curtiss (2)
Inventor country:
None (21) · AT (2) · AU (2) · CA (1) · DE (12) · FR (16) · GB (5) · IT (1) · US (18)
Inventor location:
None (73) · Aisne (1) · Alabama (1) · Birmingham, Alabama (1) · Henryetta, OK (1) · Jefferson county, Alabama (1) · Oklahoma (1) · Okmulgee county, OK (1) · Rhône (1) · Seine (1)
Applicant person:
None (4) · Rudolf Wagner (3) · JULES CESARIO (3) · Albert John Fortescue (2) · Hermann Werner (2) · EDMOND BERTHELON (2) · Chessborough Mackenzie-Kennedy (2) · GOODYEAR TIRE RUBBER (2)
Applicant firm:
None (73) · CONTINENTAL AIR CRAFT TRANSP (1) · Curtiss Aeroplane (2) · Société des Appareils d'Aviation Doutre (1) · Zeppelinwerk Lindau (1)
Applicant type:
None (8) · COMPANY (13) · COMPANY+INDIV (1) · INDIV (54) · UNIV-PRO-GOV (2)
Applicant is inventor:
No (33) · Yes (45)
Tech fields: (Click arrow to add another value)
Filing date:
1913 (1) · 1914 (5) · 1915 (6) · 1916 (6) · 1917 (16) · 1918 (38) · 1919 (2) · 1920 (4)
Full specification filed date:
None (78)
Application number:
None (5)
Grant date:
January 1921 (10) · February 1921 (9) · March 1921 (13) · April 1921 (4) · May 1921 (10) · June 1921 (7) · July 1921 (7) · August 1921 (5) · September 1921 (5) · October 1921 (4) · December 1921 (4)
Granted:
Yes (78)
Publication date:
January 1921 (2) · August 1921 (1) · October 1921 (3) · November 1921 (2) · December 1921 (1) · February 1922 (1)
Supplementary to patent:
None (74) · Patent BE-1913-10-15-Doutre (1) · Patent FR-1915-11-11 Marius Latour (1) · Patent FR-1915-525800 (1) · Patent US-1913-04-21 George Raymond Lawrence (1)
Related to aircraft:
None (28) · 1 (45) · No (1) · Yes (4)
Patent agent:
None (65) · Augustus B. Stoughton (1) · Bryant (1) · Eugène Testavin (1) · Fitz Gerald & Co. (1) · H. R. Kerslake (1) · Louis Tailfer (1) · Munn & Co. (1) · None (2) · Paul Coulomb (2) · Tethers & Taylor? (1) · Victor J. Evans (1)
Assigned to:
None (76) · Hamilcar H. McNeill (1) · Mary E Moore (1) · William Leslie Denham (1)
National tech categories:
None (63) · AT 77d (1) · DE 77h.5 (2) · DE 77h.7 (2) · FR 12.4 (1) · FR 6.4 (6) · USPC 244/119 (1) · USPC 244/14 (1) · USPC 416/118 (1) · USPC 416/153 (1) · USPC 416/161 (1) · USPC 416/176 (1) · USPC 89/1.51 (1)
IPCs:
None (58) · IPC B64B1/00 (1) · IPC B64C1/00 (2) · IPC B64C1/12 (1) · IPC B64C11/00 (1) · IPC B64C17/00 (4) · IPC B64C23/00 (2) · IPC B64C27/04 (1) · IPC B64C27/10 (1) · IPC B64C29/00 (1) · IPC B64C3/00 (2) · IPC B64C3/38 (1) · IPC B64C3/42 (1) · IPC B64C3/44 (1) · IPC CPC B64C13/00 (1) · IPC F03D3/00 (1) · IPC F03D3/06 (1) · IPC H03B7/10 (1)
CPCs:
CPC B64C2700/6295 (6) · CPC B64C17/00 (6) · CPC B64C3/00 (5) · None (5) · CPC B64C39/00 (5) · CPC B64C33/02 (3) · CPC B64B1/00 (3) · CPC B64C2700/6281 (3) · CPC B64C2700/6233 (3)
Family year:
None (1) · 1910 (1) · 1913 (3) · 1914 (3) · 1915 (6) · 1916 (7) · 1917 (16) · 1918 (37) · 1920 (4)
First filing:
None (2) · No (18) · Yes (58)
Cites these patents:
None (78)
Citations from after 1930:
None (5) · 1 (3) · 2 (1) · 3 (1) · 4 (1) · 7 (1)
Number of text pages:
None (60) · 1 (1) · 2 (10) · 3 (5) · 4 (2)
Number of claims:
None (59) · 1 - 2 (7) · 2 - 4 (3) · 4 - 11 (9)
Number of diagram pages:
None (57) · 1 (12) · 2 (2) · 3 (4) · 4 (3)
Number of figures:
None (60) · 1 - 2 (2) · 2 - 4 (4) · 4 - 6 (6) · 6 - 12 (6)

Showing below up to 78 results in range #1 to #78.

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