Drilldown: Patents

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Patents > Inventor country: US & Grant date: 1890 - 1899 & Number of claims: 7-8

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Year filed:
None (1) · 1892 (3) · 1895 (1) · 1896 (3) · 1897 (2) · 1898 (1)
Year granted:
1892 (1) · 1893 (1) · 1895 (3) · 1897 (3) · 1898 (3)
Office:
CA (1) · GB (2) · US (8)
Inventors:
Charles Friedrich Zenker (1) · Charles J. Lowe (1) · Edward J. Pennington (1) · Edward Joel Pennington (1) · Flavieous J. Hoge (1) · Frederick R. Merritt (1) · Henry A. Hartman (1) · Jacob D. Graybill (1) · Lewis O. Boostrum (1) · Nicholas Hermann Borgfelt (1) · Octave Chanute (1) · William Henry Drayton (1)
Inventor country: (Click arrow to add another value)
Inventor location:
None (11)
Applicant person:
None (3) · Charles Friedrich Zenker (1) · Charles J. Lowe (1) · Edward J. Pennington (1) · Flavieous J. Hoge (1) · Henry A. Hartman (1) · Joel C. Pennington (1) · Lewis O. Boostrum (1) · Nicholas Hermann Borgfelt (1) · Octave Chanute (1) · William B Keep (1) · William Henry Drayton (1)
Applicant firm:
None (11)
Applicant type:
None (4) · INDIV (7)
Applicant is inventor:
Yes (11)
Tech fields:
None (1) · balloon (1) · barometer (1) · car (2) · compass (1) · construction (1) · cybernetics (1) · design (1) · electric (1) · flapping (3) · frame (1) · glider (1) · human-powered (1) · hydrogen (1) · instrument (1) · LTA (4) · magnet (1) · marine (1) · navigation (3) · propeller (1) · propellers (1) · propulsion (3) · rotors (1) · sail (1) · steering (1) · subsystem (1) · wing warping (1) · wings (1)
Filing date:
None (1) · 1892 (3) · 1895 (1) · 1896 (3) · 1897 (2) · 1898 (1)
Full specification filed date:
April 1897 (1) · February 1898 (1)
Application number:
None (11)
Grant date:
1892 (1) · 1893 (1) · 1895 (3) · 1897 (3) · 1898 (3)
Granted:
Yes (11)
Publication date:
None (11)
Supplementary to patent:
None (11)
Related to aircraft:
None (1) · 0 (3) · 1 (4) · Yes (3)
Patent agent:
None (3) · Boult & Wade (1) · C. A. Snow & Co. (1) · Glaseochler (1) · Munn & Co. (1) · V. D. Stockbridge (1) · W. B. Richards (1) · W. E. Heys & Son (1) · W. E. Williams (1)
Assigned to:
None (9) · Edward J. Pennington (1) · Joel C. Pennington (1) · William B Keep (1) · William W. Battle (1)
National tech categories:
None (5) · CA 244/14 (1) · GB 4 aëroplanes (1) · GB 4 framework (1) · GB 4 propel & steer (1) · GB 4 without buoyant (1) · USPC 244/25 (1) · USPC 244/28 (1) · USPC 416/112 (1) · USPC 416/210R (1) · USPC 416/54 (1) · USPC 416/87 (1) · USPC 74/432 (1)
IPCs:
None (9) · IPC B64B1/00 (1) · IPC B64C27/54 (1)
CPCs:
None (3) · CPC B63H5/10 (2) · CPC B64B1/00 (2) · CPC B64C11/003 (1) · CPC B64C11/48 (3) · CPC B64C13/06 (1) · CPC B64C27/54 (1) · CPC F03D1/025 (1) · CPC Y02E10/72 (1) · CPC Y10T74/19121 (1) · CPC Y10T74/19856 (1)
Family year:
None (1) · 1892 (3) · 1894 (1) · 1895 (1) · 1896 (1) · 1897 (3) · 1898 (1)
First filing:
None (3) · No (1) · Yes (7)
Cites these patents:
None (11)
Citations from after 1930:
None (2) · 1 (1) · 2 (1) · 8 (1)
Number of text pages:
None (1) · 1 (1) · 2 (3) · 3 (5) · 4 (1)
Number of claims:
7 (8) · 8 (3)
Number of diagram pages:
None (1) · 1 (3) · 2 (4) · 3 (2) · 4 (1)
Number of figures:
None (1) · 2 - 5 (3) · 5 - 14 (7)

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