Drilldown: Patents

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Patents > Application number: None & National tech categories: USPC 244/64

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Year filed:
None (1) · 1869 (1) · 1872 (1) · 1873 (1) · 1884 (1) · 1887 (1) · 1888 (1) · 1889 (1) · 1891 (1) · 1894 (1)
Year granted:
1869 (1) · 1872 (1) · 1873 (1) · 1885 (1) · 1888 (1) · 1889 (2) · 1891 (1) · 1894 (1) · 1897 (1)
Office:
US (10)
Inventors:
Burr Frank Barnes (1) · Carl Edgar Myers (1) · John P. Holmes (1) · Joseph S. Foster (1) · Nicholas H. Borgfeldt (1) · Reuben Jasper Spalding (1) · Thomas Green (1) · Wald Gustafson (1) · Watson F. Quinby (2)
Inventor country:
GB (1) · US (9)
Inventor location:
None (9) · Herkimer county (1) · Mohawk, New York (1) · New York (1)
Applicant person:
None (4) · John P. Holmes (1) · Nicholas H. Borgfeldt (1) · Thomas Green (1) · Wald Gustafson (1) · Watson F. Quinby (2)
Applicant firm:
None (10)
Applicant type:
None (5) · INDIV (5)
Applicant is inventor:
Yes (10)
Tech fields:
None (10)
Filing date:
None (1) · 1869 (1) · 1873 (1) · 1884 (1) · 1887 (1) · 1888 (2) · 1889 (1) · 1891 (1) · 1894 (1)
Full specification filed date:
None (10)
Application number: (Click arrow to add another value)
Grant date:
1869 (1) · 1872 (1) · 1873 (1) · 1885 (1) · 1888 (1) · 1889 (2) · 1891 (1) · 1894 (1) · 1897 (1)
Granted:
None (1) · Yes (9)
Publication date:
None (10)
Supplementary to patent:
None (9) · Patent BE-1887-77828 (1) · Patent FR-1887-184251 (1) · Patent GB-1887-8255 (1)
Related to aircraft:
None (1) · 1 (5) · Yes (4)
Patent agent:
None (2) · Foster Freeman (1) · Franklin H. Hough (1) · Munn & Co. (4) · Prindle & Co. (1) · R. G. Dyrenforth (1)
Assigned to:
None (9) · Charles Friedrich Zenker (1)
National tech categories: (Click arrow to add another value)
IPCs:
None (4) · IPC B64C27/12 (1) · IPC B64C31/00 (1) · IPC B64C31/04 (2) · IPC B64C33/00 (1) · IPC B64C39/00 (1)
CPCs:
CPC B64B1/00 (1) · CPC B64C27/12 (1) · CPC B64C31/04 (5) · CPC B64C33/00 (1) · CPC B64C39/005 (2)
Family year:
None (1) · 1869 (1) · 1873 (1) · 1884 (1) · 1887 (1) · 1888 (1) · 1889 (2) · 1891 (1) · 1894 (1)
First filing:
None (1) · No (4) · Yes (5)
Cites these patents:
None (10)
Citations from after 1930:
None (2) · 2 (1)
Number of text pages:
None (2) · 2 (3) · 3 (2) · 4 (1) · 5 (1) · 7 (1)
Number of claims:
None (2) · 3 - 6 (3) · 6 - 20 (5)
Number of diagram pages:
None (2) · 1 (1) · 2 (2) · 3 (2) · 5 (3)
Number of figures:
None (2) · 5 (1) · 6 (2) · 8 (2) · 10 (2) · 14 (1)

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