Patent US-1913-1067773

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Patent family descending from Patent US-1913-1067773

(This innovation has primarily to do with the use of a captive balloon in the dropping of bombs on enemy aircraft which trigger said process by way of contact with wires below. Similarly captive balloons had been used on the dropping of balloons on fortifications.)

  • Inventor location: Philadelphia, Pennsylvania, USA
  • Inventor occupation: Manufacturer


Year filed 1912
Year granted 1913
Office US
Patent number 1067773
Inventors Joseph Allison Steinmetz
Inventor country US
Applicant person Joseph Allison Steinmetz
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Apparatus for defending against air-craft
English title Apparatus for defending against air-craft
Tech fields LTA, balloon, captive, bombing
Filing date September 6, 1912
Full specification filed date
Application number 19120718852
Grant date July 15, 1913
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Partially
Serial number 718852
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC F42B10/56
Family year 1913
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 4