Drilldown: Patents

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Patents > Patent agent: Victor J. Evans & Assigned to : Worcester, MA or None

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Year filed:
1906 (1) · 1907 (1) · 1908 (1) · 1909 (3) · 1910 (12) · 1911 (17) · 1912 (11) · 1913 (5) · 1914 (3) · 1915 (7) · 1916 (5) · 1917 (5) · 1918 (1) · 1919 (1)
Year granted:
1907 (2) · 1910 (3) · 1911 (14) · 1912 (13) · 1913 (16) · 1914 (2) · 1915 (3) · 1916 (9) · 1917 (6) · 1918 (2) · 1919 (1) · 1920 (1) · 1921 (1)
Office:
US (73)
Inventors:
George Lehberger (3) · Robert P. Hall (2) · Samuel S. Yarrington (2) · Ralph P. Fox (2)
Inventor country:
CA (3) · GB (2) · MX (1) · PO (1) · US (68)
Applicant person:
George Lehberger (3) · Robert P. Hall (2) · Ralph P. Fox (2) · Samuel S. Yarrington (2)
Applicant firm:
None (71) · Connecticut Aircraft (1) · Fox Company (1)
Applicant type:
None (1) · COMPANY+INDIV (1) · INDIV (70) · INDIV+COMPANY (1)
Applicant is inventor:
No (5) · Yes (68)
Tech fields:
None (19) · airplane (18) · stability (16) · frame (14) · rudder (12) · navigation (10) · propeller (10) · hybrid (7) · safety (7) · propulsion (6) · helicopter (4) · landing (4) · LTA (4) · parachute (4) · wheels (4) · takeoff (4) · airfoil (3) · automatic stability (3) · Airship (3)
Filing date:
1906 (1) · 1907 (1) · 1908 (1) · 1909 (3) · 1910 (12) · 1911 (17) · 1912 (11) · 1913 (5) · 1914 (3) · 1915 (7) · 1916 (5) · 1917 (5) · 1918 (1) · 1919 (1)
Full specification filed date:
October 11, 1912 (1)
Application number:
None (8)
Grant date:
None (1) · 1907 (2) · 1910 (3) · 1911 (14) · 1912 (13) · 1913 (15) · 1914 (2) · 1915 (4) · 1916 (8) · 1917 (6) · 1918 (2) · 1919 (1) · 1920 (1) · 1921 (1)
Granted:
No (2) · Yes (71)
Publication date:
None (73)
Supplementary to patent:
None (72) · Patent GB-1911-20722 (1)
Related to aircraft:
None (2) · .5 (2) · 0 (1) · 1 (63) · Yes (5)
Patent agent: (Click arrow to add another value)
Assigned to: (Click arrow to add another value)
National tech categories:
None (10) · USPC 244/80 (7) · USPC 244/104R (4) · USPC 244/45R (4) · USPC 244/119 (4) · USPC 244/139 (3) · USPC 244/79 (3) · USPC 244/90R (3) · USPC 244/51 (2) · USPC 244/100R (2) · USPC 244/48 (2) · USPC 244/73R (2) · USPC 244/87 (2) · USPC 244/66 (2) · USPC 244/131 (2)
IPCs:
None (62) · IPC B62C5/04 (1) · IPC B64C13/00 (1) · IPC B64C17/00 (1) · IPC B64C23/005 (1) · IPC B64C25/00 (1) · IPC B64C3/00 (2) · IPC B64C3/26 (1) · IPC B64C3/50 (1) · IPC B64C33/00 (1) · IPC B64C5/00 (1) · IPC B64C5/04 (1) · IPC B64D17/00 (1) · IPC B64D25/12 (1) · IPC F03D3/00 (1) · IPC F03D3/06 (1)
CPCs:
CPC B64C17/00 (12) · CPC B64C23/005 (6) · CPC B64B1/00 (4) · CPC B64C2700/6295 (3) · CPC B64C3/385 (3) · CPC B64C17/06 (3) · CPC B64C9/00 (3) · CPC B64C27/82 (3) · CPC B64C13/00 (2) · CPC B64C33/02 (2) · CPC B64C39/005 (2) · CPC B64C39/08 (2) · CPC Y02E10/74 (2) · CPC Y02E10/28 (2) · CPC B64C3/14 (2) · CPC B64C29/0033 (2)
Family year:
None (2) · 1906 (1) · 1907 (1) · 1908 (1) · 1909 (2) · 1910 (12) · 1911 (18) · 1912 (10) · 1913 (5) · 1914 (2) · 1915 (6) · 1916 (6) · 1917 (5) · 1918 (1) · 1919 (1)
First filing:
No (2) · Yes (71)
Cites these patents:
None (73)
Citations from after 1930:
None (28) · 1 - 2 (7) · 2 - 3 (9) · 3 - 8 (7)
Number of text pages:
None (3) · 1 - 2 (4) · 2 - 3 (30) · 3 - 7 (36)
Number of claims:
None (2) · 1 - 2 (12) · 2 - 3 (15) · 3 - 4 (8) · 4 - 6 (16) · 6 - 30 (20)
Number of diagram pages:
None (2) · 1 - 2 (8) · 2 - 3 (22) · 3 - 4 (17) · 4 - 7 (24)
Number of figures:
None (2) · 2 - 4 (9) · 4 - 5 (8) · 5 - 6 (15) · 6 - 8 (22) · 8 - 20 (17)

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