Drilldown: Patents

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Patents > Year granted: 1915 & Tech fields: HTA & Number of diagram pages: 3-8

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Year filed:
1910 (2) · 1911 (1) · 1912 (1) · 1914 (2)
Year granted:
(There are no values for this filter)
Office:
CA (1) · US (5)
Inventors:
De Bert Hartley (1) · Edwin S. Timmons (1) · George M. Eckenwiler (1) · Giovanni Grandini (1) · James Shand Stephens (2)
Inventor country:
US (6)
Applicant person:
De Bert Hartley (1) · Edwin S. Timmons (1) · George M. Eckenwiler (1) · Giovanni Grandini (1) · James Shand Stephens (2)
Applicant firm:
None (6)
Applicant type:
INDIV (6)
Applicant is inventor:
Yes (6)
Tech fields: (Click arrow to add another value)
Filing date:
1910 (2) · 1911 (1) · 1912 (1) · 1914 (2)
Full specification filed date:
None (6)
Application number:
None (1) · 1910547786 (1) · 1910570419 (1) · 1911632548 (1) · 1912715700 (1) · 1914865613 (1)
Grant date:
January 1915 (1) · February 1915 (2) · May 1915 (1) · June 1915 (2)
Granted:
Yes (6)
Publication date:
None (6)
Supplementary to patent:
None (6)
Related to aircraft:
1 (5) · Yes (1)
Patent agent:
None (2) · Dysonforth, Lee, Critton, and Wilks (1) · Rummler & Rummler (2) · William L. Hall (1)
Assigned to:
None (5) · Albert Grimm (1) · Alfred Crider (1) · Arthur Claypool (1) · Dale Pennell (1) · Ernest Singer (1) · Fred Singer (1) · George M Eckenwiler (1) · John Brogden (1) · Joseph Adams (1) · Vincent Pennell (1) · William O'Brien (1)
National tech categories:
CA 244/35 (1) · USPC 244/104CS (1) · USPC 244/13 (1) · USPC 244/204 (1) · USPC 244/233 (1) · USPC 244/50 (1) · USPC 244/54 (1) · USPC 244/87 (1)
IPCs:
None (3) · IPC B64C13/00 (1) · IPC B64C3/52 (1) · IPC B64C39/00 (1)
CPCs:
None (1) · CPC B64C13/00 (1) · CPC B64C2700/6295 (2) · CPC B64C29/0025 (1) · CPC B64C3/40 (1) · CPC B64C3/52 (1) · CPC B64C39/08 (1)
Family year:
1910 (2) · 1911 (1) · 1912 (1) · 1914 (2)
First filing:
Yes (6)
Cites these patents:
None (6)
Citations from after 1930:
None (2)
Number of text pages:
5 (1) · 6 (1) · 9 (3) · 23 (1)
Number of claims:
4 (1) · 14 (1) · 20 (2) · 29 (1) · 47 (1)
Number of diagram pages:
3 (2) · 6 (2) · 7 (1) · 8 (1)
Number of figures:
7 (1) · 8 (1) · 10 (1) · 19 (1) · 22 (2)

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