Patent CH-1911-56056

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  • Material of rubber with metal for balloon envelopes; meant to be impervious to ultra-violet light

Patent family descending from Patent DE-1911-01-25-Kirchner

Sources


Year filed 1911
Year granted 1912
Office CH
Patent number 56056
Inventors Wilhelm Kirchner
Inventor country DE
Inventor location Charlottenburg
Applicant person Wilhelm Kirchner
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Ballonstoff
English title Balloon fabric
Tech fields Balloon fabric
Filing date 1911-06-08
Full specification filed date
Application number
Grant date 1912-10-01
Granted? 1
Publication date
Supplementary to patent Patent DE-1911-01-25-Kirchner
Related to aircraft? 1
Serial number
Patent agent A. Ritter
Assigned to
National tech categories CH 129a
IPCs
CPCs
Family year 1911
First filing? 0
Cites these patents
Citations from after 1930 1
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 0
Number of figures 0
Number of claims 1