Drilldown: Patents

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Patents > Grant date: 1915 & National tech categories : BE K or USPC 244/200

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
US (2)
Inventors:
Frank McCarroll (1) · Marius C. Krarup (1)
Inventor country:
US (2)
Inventor location:
None (2)
Applicant person:
Frank McCarroll (1) · Marius C. Krarup (1)
Applicant firm:
None (2)
Applicant type:
INDIV (2)
Applicant is inventor:
Yes (2)
Tech fields:
None (2)
Filing date:
June 1910 (1) · November 1911 (1)
Full specification filed date:
None (2)
Application number:
1910567163 (1) · 1911662791 (1)
Grant date:
January 1915 (1) · September 1915 (1)
Granted:
Yes (2)
Publication date:
None (2)
Supplementary to patent:
None (2)
Related to aircraft:
1 (1) · Yes (1)
Patent agent:
E. W. Marshall (1) · Jack Ackley? (1)
Assigned to:
None (2)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C 21/00 (1) · IPC B64C21/00 (1) · IPC B64C21/02 (1)
CPCs:
CPC B64C21/02 (1) · CPC B64C21/10 (1) · CPC B64C2230/20 (1) · CPC B64C2230/28 (1) · CPC Y02T50/10 (1) · CPC Y02T50/166 (1) · CPC Y02T50/60 (1) · CPC Y02T50/66 (1)
Family year:
(There are no values for this filter)
First filing:
Yes (2)
Cites these patents:
None (1) · Patent US-1911-1152743 (1)
Citations from after 1930:
None (1) · 9 (1)
Number of text pages:
2 (1) · 3 (1)
Number of claims:
2 (1) · 4 (1)
Number of diagram pages:
1 (1) · 2 (1)
Number of figures:
5 (1) · 8 (1)

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