Drilldown: Patents

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Patents > National tech categories: USPC 244/3.23 & Cites these patents: None & Citations from after 1930: 2-4

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Year filed:
1850 - 1859 (2) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (1) · 1900 - 1909 (2) · 1910 - 1919 (2)
Year granted:
1850 - 1859 (2) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (1) · 1900 - 1909 (2) · 1910 - 1919 (2)
Office:
US (10)
Inventors:
Archibald J. Robertson (1) · Charles F. Brown (1) · Charles G. Kellogg (1) · David M. Mefford (1) · Edward Clinton Hancock (1) · Frank E. Kenney (1) · George E. Wells (1) · Henry M. Gleason (1) · John L. McConnel (1) · William Taggart (1)
Inventor country:
US (10)
Inventor location:
None (10)
Applicant person:
Alfred C. Rex (1) · Archibald J. Robertson (1) · Charles F. Brown (1) · Charles G. Kellogg (1) · Daniel W. Hoelbing (1) · David M. Mefford (1) · Edward Clinton Hancock (1) · Ella Hoelbing (1) · Frank E. Kenney (1) · George E. Wells (1) · Henry M. Gleason (1) · John L. McConnel (1) · William Taggart (1)
Applicant firm:
None (10)
Applicant type:
INDIV (10)
Applicant is inventor:
Yes (10)
Tech fields:
marine (1) · military (8) · projectile (9) · torpedo (1)
Filing date:
None (1) · 1850 - 1859 (2) · 1870 - 1879 (2) · 1880 - 1889 (1) · 1900 - 1909 (2) · 1910 - 1919 (2)
Full specification filed date:
None (10)
Application number:
None (10)
Grant date:
1850 - 1859 (2) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (1) · 1900 - 1909 (2) · 1910 - 1919 (2)
Granted:
Yes (10)
Publication date:
None (10)
Supplementary to patent:
None (9) · Patent US-1881-252489 (1)
Related to aircraft:
0 (1) · 0.5 (7) · 1 (1) · Partially (1)
Patent agent:
None (6) · Dudley Browne & Phelps (1) · Munn & Co. (1) · T. J. G.? (1) · unreadable norton dal? (1)
Assigned to:
None (8) · Alfred C. Rex (1) · Daniel W. Hoelbing (1) · Ella Hoelbing (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (7) · IPC F42B10/00 (1) · IPC F42B10/04 (1) · IPC F42B10/34 (1) · IPC F42B12/20 (1)
CPCs:
CPC F42B10/04 (1) · CPC F42B10/30 (6) · CPC F42B10/34 (1) · CPC F42B12/204 (1) · CPC F42B12/74 (1) · CPC F42B15/22 (1)
Family year:
1850 - 1859 (2) · 1860 - 1869 (1) · 1870 - 1879 (2) · 1880 - 1889 (1) · 1900 - 1909 (2) · 1910 - 1919 (2)
First filing:
No (1) · Yes (9)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
2 (4) · 3 (4) · 4 (2)
Number of text pages:
1 (4) · 2 (6)
Number of claims:
1 (4) · 2 (4) · 6 (1) · 7 (1)
Number of diagram pages:
1 (10)
Number of figures:
2 (4) · 3 (4) · 4 (2)

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