Drilldown: Patents

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Patents > Tech fields: Hydroplane & Number of text pages: 3 & Number of diagram pages: 4

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
US (1)
Inventors:
Bronislaw Drozinski (1)
Inventor country:
RU (1) · US (1)
Applicant person:
Bronislaw Drozinski (1)
Applicant firm:
None (1)
Applicant type:
INDIV (1)
Applicant is inventor:
Yes (1)
Tech fields: (Click arrow to add another value)
Filing date:
February 23, 1915 (1)
Full specification filed date:
None (1)
Application number:
10010/15 (1)
Grant date:
June 22, 1915 (1)
Granted:
Yes (1)
Publication date:
None (1)
Supplementary to patent:
None (1)
Related to aircraft:
Yes (1)
Patent agent:
None (1)
Assigned to:
None (1)
National tech categories:
USPC 244/49 (1) · USPC 244/50 (1)
IPCs:
IPC B64C25/00 (1) · IPC B64C25/50 (1)
CPCs:
CPC B64C25/50 (1)
Family year:
(There are no values for this filter)
First filing:
Yes (1)
Cites these patents:
None (1)
Citations from after 1930:
None (1)
Number of text pages:
3 (1)
Number of claims:
3 (1)
Number of diagram pages:
4 (1)
Number of figures:
12 (1)

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