Patent US-1921-1390993
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Year filed | 1918 |
---|---|
Year granted | 1921 |
Office | US |
Patent number | 1390993 |
Inventors | Jean HEPPEL |
Inventor country | DE |
Applicant person | JEAN HEPPEL |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Airship |
English title | Airship |
Tech fields | |
Filing date | 1918-09-26 |
Full specification filed date | |
Application number | 25576318 |
Grant date | 1921-09-20 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | |
Serial number | 255763 |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | CPC B64B1/62 |
Family year | 1918 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 49053931 |
INPADOC family ID | 44610846 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
Sources
- Patent 1390993 document and bibliographic info on espacenet
- Patent 1390993 at google patents
Inventor location (imputed from HistPat): Essex county, NJ (FIPSloc=34013),N ewark, NJ