Patent DE-1918-332425

From Inventing aviation
Jump to navigation Jump to search

Inventor was inside company, or launching company

  • Inventor location: Augsburg, Bavaria


  • espacenet entry
  • espacenet does not seem to have the original doc at this moment

Year filed 1918
Year granted 1921
Office DE
Patent number 332425
Inventor country
Applicant person August Riedinger
Applicant firm Ballonfabrik Augsburg A.G.
Applicant type COMPANY+INDIV
Applicant is inventor? No
Original title Ballonventil
English title Balloon valve
Tech fields LTA, gas
Filing date August 23, 1918
Full specification filed date
Application number 332425D
Grant date February 1, 1921
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to Ballonfabrik Augsburg A.G.
National tech categories
IPCs IPC B64B1/64
CPCs CPC B64B1/64
Family year 1918
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 10695100
INPADOC family ID 10068832
Number of text pages
Number of diagram pages
Number of figures
Number of claims