Drilldown: Patents

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Patents > CPCs: CPC B64C27/54 & Number of claims: 2-4 & Number of figures: 1-4

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Year filed:
None (2) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (4) · 1900 - 1909 (1) · 1910 - 1919 (2)
Year granted:
1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (4) · 1900 - 1909 (2) · 1910 - 1919 (2)
Office:
GB (1) · US (12)
Inventors:
August Siegrist (1) · Charles A. Stebbins (1) · Davis L. Lockwood (1) · Elihu Spencer (1) · Frederick W. O'Brien (1) · George C. Riddle (1) · George O. Adams (1) · Joel S. Hood (1) · John Ebersole (1) · John H. Hood (1) · John R. Parks (1) · Jules François Lefort (1) · Karl Pollacsek (1) · William Thomas Hoffman (1)
Inventor country:
FR (1) · HU (1) · US (11)
Inventor location:
None (11) · Budapest (1) · Jackson county (1) · Kansas City, Missouri (1) · Missouri (1)
Applicant person:
August Siegrist (1) · Charles A. Stebbins (1) · Davis L. Lockwood (1) · Elihu Spencer (1) · Frederick W. O'Brien (1) · George C. Riddle (1) · George O. Adams (1) · Joel S. Hood (1) · John E. Higdon (1) · John Ebersole (1) · John H. Hood (1) · John R. Parks (1) · Jules François Lefort (1) · Karl Pollacsek (1) · William Thomas Hoffman (1)
Applicant firm:
None (13)
Applicant type:
INDIV (13)
Applicant is inventor:
Yes (13)
Tech fields:
ascension (1) · helicopter (1) · indicator (1) · Indicators (1) · lift (1) · marine propulsion (6) · mechanical (2) · Paddle wheel (1) · paddle-wheel (1) · paddle-wheels (1) · propellers (1) · propulsion (1) · Water wheel (1) · Water-wheel (1) · water-wheels (1)
Filing date:
None (2) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (4) · 1900 - 1909 (1) · 1910 - 1919 (2)
Full specification filed date:
None (13)
Application number:
None (9) · 17130917 (1) · 1899741664 (1) · 1906349289 (1) · 191316621D (1)
Grant date:
None (1) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (4) · 1900 - 1909 (2) · 1910 - 1919 (1)
Granted:
No (1) · Yes (12)
Publication date:
None (13)
Supplementary to patent:
None (11) · Patent CH-1912-59557 (1) · Patent FR-1887-171026 (1)
Related to aircraft:
.5 (3) · 0 (5) · 1 (5)
Patent agent:
Dodger & Son (1) · Higdon & Higdon (1) · James L. Norris (1) · JK? Alexander (1) · John Wedderburn (1) · Kilburn & Strode (1) · Louis Bagger & Co. (1) · Munn & Co. (1) · None (1) · Omars & Co. (1) · Parker & Burton (1) · Watson E. Coleman (1) · Wilhelar & Bonner? (1)
Assigned to:
None (13)
National tech categories:
None (12) · USPC 116/280 (1) · USPC 116/308 (1)
IPCs:
None (12) · IPC B64C27/54 (1)
CPCs: (Click arrow to add another value)
Family year:
None (1) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (2) · 1890 - 1899 (4) · 1900 - 1909 (1) · 1910 - 1919 (2)
First filing:
No (2) · Yes (11)
Cites these patents:
None (12) · Patent US-1867-65023 (1)
Citations from after 1930:
None (5) · 1 (2) · 2 (4)
Number of text pages:
1 (3) · 2 (8) · 3 (2)
Number of claims:
2 (7) · 3 (4) · 4 (2)
Number of diagram pages:
1 (9) · 2 (3) · 3 (1)
Number of figures:
1 (1) · 2 (5) · 3 (4) · 4 (3)

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