Drilldown: Patents

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Patents > National tech categories : DE 77 or USPC 244/22 & Number of claims: 4

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Year filed:
1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (3) · 1900 - 1909 (4) · 1910 - 1919 (6)
Year granted:
1880 - 1889 (2) · 1890 - 1899 (3) · 1900 - 1909 (4) · 1910 - 1919 (5) · 1920 - 1929 (1)
Office:
DE (5) · US (10)
Inventors:
Adelard J. Beauregard (1) · Anton A. Zalondek (1) · Charles E. Van Deventer (1) · Elliott Emerson Furney (1) · Ferdinand von Zeppelin (1) · Georg Fischer (1) · Henry Boinet (1) · Henry Dennis (1) · James Sloan Adams (1) · John McLarty (1) · Julius Uherkovich de Uherkócz (1) · Louis-Étienne Roze (1) · Ludwig Laetsch (1) · Nicolay Petersen (1) · Paul Hochstrasser (1) · Robert Hascher (1) · Robert W. Linville (1) · Sern B. Eversen (1)
Inventor country:
DE (3) · FR (1) · MX (1) · US (10)
Inventor location:
None (14) · St. Louis (1)
Applicant person:
None (4) · Adelard J. Beauregard (1) · Anton A. Zalondek (1) · Ferdinand von Zeppelin (1) · Georg Fischer (1) · Henry Dennis (1) · James Sloan Adams (1) · John McLarty (1) · Julius Uherkovich de Uherkócz (1) · Ludwig Laetsch (1) · Paul Hochstrasser (1) · Robert Hascher (1) · Robert W. Linville (1) · Sern B. Eversen (1)
Applicant firm:
None (15)
Applicant type:
None (1) · INDIV (14)
Applicant is inventor:
Yes (15)
Tech fields:
None (14) · LTA (1)
Filing date:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (4) · 1910 - 1919 (6)
Full specification filed date:
None (15)
Application number:
None (5) · 1902114455 (1) · 1907366103 (1) · 1908437976 (1) · 1909471203 (1) · 1910544977 (1) · 1910584753 (1) · 1912704176 (1) · 1913764087 (1) · 1913788944 (1) · 25166318 (1)
Grant date:
1880 - 1889 (2) · 1890 - 1899 (3) · 1900 - 1909 (4) · 1910 - 1919 (5) · 1920 - 1929 (1)
Granted:
Yes (15)
Publication date:
None (15)
Supplementary to patent:
None (14) · Patent DE-1879-7352 (1)
Related to aircraft:
1 (11) · Yes (4)
Patent agent:
None (6) · C. A. Snow & Co. (2) · F. N. Gillent (1) · G. H. Strong (1) · H. A. Macy (1) · James Sheehy & Co. (1) · Knight(?) & Cook (1) · Munn & Co. (1) · N. Du Bois (1)
Assigned to:
None (15)
National tech categories: (Click arrow to add another value)
IPCs:
None (9) · IPC B64C23/00 (1) · IPC B64C33/00 (3) · IPC B64C33/02 (1) · IPC B64C39/00 (1)
CPCs:
None (2) · CPC B64C23/005 (1) · CPC B64C2700/6273 (1) · CPC B64C33/00 (1) · CPC B64C33/02 (9) · CPC B64C39/003 (1) · CPC F02K7/00 (1)
Family year:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (4) · 1910 - 1919 (6)
First filing:
None (1) · No (3) · Yes (11)
Cites these patents:
None (15)
Citations from after 1930:
None (3) · 1 (2)
Number of text pages:
1 (1) · 2 (5) · 3 (7) · 4 (1) · 5 (1)
Number of claims:
4 (15)
Number of diagram pages:
1 (4) · 2 (4) · 3 (4) · 4 (2) · 5 (1)
Number of figures:
3 - 5 (3) · 5 - 8 (6) · 8 - 20 (6)

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