Drilldown: Patents

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Patents > Grant date: April 1912 & Number of diagram pages: 3

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Year filed:
1908 (2) · 1910 (5) · 1911 (6)
Year granted:
(There are no values for this filter)
Office:
CA (2) · GB (2) · US (9)
Inventors:
Adelbert A. Fokken (1) · Amos J. Helm (1) · Camille Enderlin (1) · Ernest W. F. Herman (1) · Frederick C. Lambert (1) · George Nelson Spencer (1) · Harry S. Bretton (1) · Hermann Faehrmann (1) · Joseph August Depweg (1) · Jules Jean Jacques Paul Koechlin (1) · Jules Raclot (1) · Louis Effinger (1) · Manfredo Ferrero (1) · Oscar R. Cassell (1) · Vincent C. de Ybarrondo (1) · William E. Dennis (1) · William Henry Beery (1)
Inventor country:
None (1) · FR (2) · IT (1) · US (9)
Applicant person:
None (1) · Adelbert A. Fokken (1) · Amos J. Helm (1) · Camille Enderlin (1) · Ernest W. F. Herman (1) · Frederick C. Lambert (1) · George Nelson Spencer (1) · Harry S. Bretton (1) · Hermann Faehrmann (1) · Jules Jean Jacques Paul Koechlin (1) · Jules Raclot (1) · Manfredo Ferrero (1) · Oscar R. Cassell (1) · Vincent C. de Ybarrondo (1) · William E. Dennis (1)
Applicant firm:
None (13)
Applicant type:
None (1) · INDIV (12)
Applicant is inventor:
Yes (13)
Tech fields:
None (5) · airplane (4) · cardan (1) · control (1) · design (1) · elasticity (1) · feathering (1) · flapping (1) · frame (2) · helicopter (1) · HTA (2) · hybrid (1) · landing (1) · LTA? (1) · navigation (1) · propeller (1) · propulsion (2) · skids (1) · suspension (1) · wheels (1) · wings (1)
Filing date:
1908 (2) · 1910 (5) · 1911 (6)
Full specification filed date:
None (13)
Application number:
None (3) · 1908411294 (1) · 1908456438 (1) · 1910537546 (1) · 1910548253 (1) · 1910554217 (1) · 1910584074 (1) · 191112739D (1) · 1911628119 (1) · 1911637962 (1) · 1911654832 (1)
Grant date:
April 2, 1912 (2) · April 9, 1912 (1) · April 16, 1912 (4) · April 23, 1912 (1) · April 25, 1912 (2) · April 30, 1912 (3)
Granted:
Yes (13)
Publication date:
May 16, 1912 (1)
Supplementary to patent:
None (9) · Patent BE-1910-05-27 Jules-Jean-Jacques-Paul Koechlin‎‎ (1) · Patent FR-1909-402649 (1) · Patent IT-1907-87304 (1) · Patent US-1910-1037050 (1) · Patent US-1912-1013268 (1)
Related to aircraft:
1 (13)
Patent agent:
None (2) · Beckert & Blakeslee (1) · Boult, Wade, and Tennant (1) · Bresen & Knauth (1) · C. A. Snow & Co. (1) · Jno Mercie? (1) · Lucius C. West (1) · Munn & Co. (1) · Victor J. Evans (1) · W. J. Fitzgerald & Co. (1) · Wheatley & Mackenzie (1) · Wm. E. Boulter (1)
Assigned to:
None (13)
National tech categories:
None (3) · CA 244/35 (1) · CA 244/42 (1) · USPC 244/113 (2) · USPC 244/12.1 (1) · USPC 244/218 (1) · USPC 244/22 (1) · USPC 244/233 (1) · USPC 244/237 (1) · USPC 244/35R (1) · USPC 244/6 (1) · USPC 244/90R (1)
IPCs:
None (11) · IPC B64C25/00 (1) · IPC B64C39/00 (1)
CPCs:
None (2) · CPC B64B1/00 (1) · CPC B64C13/00 (1) · CPC B64C13/04 (1) · CPC B64C13/0423 (1) · CPC B64C23/005 (1) · CPC B64C25/06 (1) · CPC B64C25/64 (1) · CPC B64C2700/6295 (1) · CPC B64C3/14 (1) · CPC B64C30/00 (1) · CPC B64C33/02 (2) · CPC B64C39/00 (1) · CPC B64C39/005 (1) · CPC Y10T74/20012 (1)
Family year:
1907 (1) · 1908 (1) · 1909 (1) · 1910 (6) · 1911 (4)
First filing:
None (1) · No (3) · Yes (9)
Cites these patents:
None (13)
Citations from after 1930:
None (6) · 1 (1) · 5 (1)
Number of text pages:
2 - 3 (3) · 3 - 20 (10)
Number of claims:
None (1) · 1 - 3 (3) · 3 - 5 (2) · 5 - 30 (7)
Number of diagram pages:
3 (13)
Number of figures:
3 - 5 (2) · 5 - 8 (5) · 8 - 9 (6)

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