Drilldown: Patents

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Patents > Supplementary to patent: Patent DE-1917-09-23 Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ & Related to aircraft: yes & CPCs: CPC B64B1/58

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Year filed:
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Year granted:
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Office:
FR (1)
Inventors:
None (1)
Inventor country:
DE (1)
Inventor location:
None (1)
Applicant person:
None (1)
Applicant firm:
Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (1)
Applicant type:
COMPANY (1)
Applicant is inventor:
None (1)
Tech fields:
Balloons (1) · Elasticity (1) · Envelope (1) · Fabric (1) · Texture (1)
Filing date:
February 10, 1920 (1)
Full specification filed date:
None (1)
Application number:
None (1)
Grant date:
August 25, 1920 (1)
Granted:
Yes (1)
Publication date:
November 19, 1920 (1)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
Patent agent:
Société G. Breton, P. Audy, J. Rousset, A. Vergé (1)
Assigned to:
None (1)
National tech categories:
FR 6.4 (1)
IPCs:
IPC B64B1/58 (1)
CPCs: (Click arrow to add another value)
Family year:
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First filing:
None (1)
Cites these patents:
None (1)
Citations from after 1930:
None (1)
Number of text pages:
3 (1)
Number of claims:
5 (1)
Number of diagram pages:
None (1)
Number of figures:
None (1)

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