Drilldown: Patents

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Patents > National tech categories : USPC 244/153R or USPC 244/50 & Number of claims: 3-4

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Year filed:
1860 - 1869 (2) · 1880 - 1889 (2) · 1890 - 1899 (5) · 1900 - 1909 (4) · 1910 - 1919 (5)
Year granted:
1860 - 1869 (2) · 1880 - 1889 (2) · 1890 - 1899 (3) · 1900 - 1909 (5) · 1910 - 1919 (5) · 1920 - 1929 (1)
Office:
US (18)
Inventors:
Bronislaw Drozinski (1) · Carl R. Swanson (1) · Charles A. Kuenzel (1) · Charles Gruber (1) · Charles J. Greiner (1) · Claison S. Wardwell (2) · Edward B. Merriman (1) · Frank Ernest Jackson (1) · Frank W. Merriman (1) · Frederick Riehl (1) · George S. Udstad (1) · Harry P. Guillo (1) · John C. Ayling (1) · John Doyle (1) · Josiah Shepard (1) · Samuel Clark (1) · Simon E. Kelly (1) · William C. Wood (1) · William H. Hoyt (1)
Inventor country:
ES (1) · RU (1) · US (17)
Inventor location:
None (13) · California (1) · Connecticut (1) · Illinois (1) · Massachusetts (1) · Minnesota (1)
Applicant person:
Bronislaw Drozinski (1) · Carl R. Swanson (1) · Charles A. Kuenzel (1) · Charles Gruber (1) · Charles J. Greiner (1) · Charles Lietz (1) · Claison S. Wardwell (2) · Edward B. Merriman (1) · Edward I. Horsman (1) · Frank Ernest Jackson (1) · Frank W. Merriman (1) · Frederick Riehl (1) · George S. Udstad (1) · Harry P. Guillo (1) · John C. Ayling (1) · John Doyle (1) · Josiah Shepard (1) · Jules Pelletier (1) · Samuel Clark (1) · Simon E. Kelly (1) · William C. Wood (1) · William H. Hoyt (1)
Applicant firm:
None (17) · Forbes Lithograph Manufacturing CO (1)
Applicant type:
None (1) · COMPANY+INDIV (1) · INDIV (16)
Applicant is inventor:
None (1) · No (1) · Yes (16)
Tech fields:
None (18)
Filing date:
1860 - 1869 (2) · 1880 - 1889 (2) · 1890 - 1899 (5) · 1900 - 1909 (4) · 1910 - 1919 (5)
Full specification filed date:
None (18)
Application number:
None (14) · 10010/15 (1) · 1910545176 (1) · 1910556799 (1) · 25759918 (1)
Grant date:
1860 - 1869 (2) · 1880 - 1889 (2) · 1890 - 1899 (3) · 1900 - 1909 (5) · 1910 - 1919 (5) · 1920 - 1929 (1)
Granted:
Yes (18)
Publication date:
None (18)
Supplementary to patent:
None (18)
Related to aircraft:
None (1) · 1 (14) · Yes (3)
Patent agent:
None (5) · Briesen Knauth (1) · E. E. Vrooman (1) · E. J. Chadwick (1) · Geiden-heimer & Fairbanks? (1) · Higdon, Longan & Higdon (1) · Jules Pelletier (1) · L. W. Lewell (1) · Maxim Fenwick Pawes (1) · None (1) · Osborn (1) · Poole & Brown (1) · Unreadable (1) · W. J. FitzGerald (1)
Assigned to:
None (17) · Edward I. Horsman (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (8) · IPC B64C23/00 (1) · IPC B64C25/00 (1) · IPC B64C25/50 (1) · IPC B64C31/00 (8) · IPC B64C31/06 (8)
CPCs:
CPC A63H27/08 (14) · CPC B63H8/10 (1) · CPC B64C23/005 (1) · CPC B64C25/50 (1) · CPC B64C2700/6274 (1) · CPC B64C29/0033 (1) · CPC B64C39/008 (1)
Family year:
1860 - 1869 (2) · 1880 - 1889 (2) · 1890 - 1899 (4) · 1900 - 1909 (5) · 1910 - 1919 (5)
First filing:
Yes (18)
Cites these patents:
None (18)
Citations from after 1930:
None (1) · 1 - 3 (2) · 3 - 10 (7)
Number of text pages:
None (1) · 1 (2) · 2 (11) · 3 (2) · 4 (2)
Number of claims:
3 (12) · 4 (6)
Number of diagram pages:
1 (13) · 3 (1) · 4 (2) · 7 (2)
Number of figures:
1 - 4 (2) · 4 - 5 (6) · 5 - 6 (2) · 6 - 20 (8)

Showing below up to 18 results in range #1 to #18.

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