Drilldown: Patents

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Patents > Tech fields: construction & Supplementary to patent : Patent FR-1909-401066 or None

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Year filed:
1898 (1) · 1908 (1)
Year granted:
1902 (1) · 1908 (1)
Office:
DE (1) · FR (1)
Inventors:
Emil Lehmann (1) · Theodor Dobresco (1)
Inventor country:
DE (1) · RO (1)
Inventor location:
None (2)
Applicant person:
Emil Lehmann (1) · Theodor Dobresco (1)
Applicant firm:
None (2)
Applicant type:
INDIV (2)
Applicant is inventor:
Yes (2)
Tech fields: (Click arrow to add another value)
Filing date:
1898 (1) · 1908 (1)
Full specification filed date:
None (2)
Application number:
126955D (1) · 387802D (1)
Grant date:
1902 (1) · 1908 (1)
Granted:
Yes (2)
Publication date:
July 23, 1908 (1)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Yes (2)
Patent agent:
None (1) · Société Marillier et Robelet (1)
Assigned to:
None (2)
National tech categories:
DE 77h (1) · FR 6.4 (1)
IPCs:
None (1) · IPC B64C39/00 (1)
CPCs:
CPC B64C2700/6295 (1) · CPC B64C33/02 (1) · CPC B64C39/00 (1)
Family year:
1898 (1) · 1908 (1)
First filing:
No (1) · Yes (1)
Cites these patents:
None (2)
Citations from after 1930:
None (2)
Number of text pages:
2 (1) · 3 (1)
Number of claims:
1 (2)
Number of diagram pages:
1 (1) · 3 (1)
Number of figures:
4 (1) · 6 (1)

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