Patent GB-1918-130668
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: “St. Winifreds”, Cross Lane, Gravesend, in the County of Kent
- Inventor occupation: Engineer
This patent was made void, due to the sealing fee not being paid.
Year filed | 1918 |
---|---|
Year granted | 1919 |
Office | GB |
Patent number | 130668 |
Inventors | Arthur James Roberts |
Inventor country | GB |
Applicant person | Arthur James Roberts |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Improvements in Airships |
English title | Improvements in Airships |
Tech fields | airship, LTA, ballonet, envelope, compartments |
Filing date | 1918/03/08 |
Full specification filed date | 1918/08/12 |
Application number | 412318 |
Grant date | 1919/08/14 |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | IPC B64B1/00 |
CPCs | CPC B64B1/00 |
Family year | 1918 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 21086178 |
INPADOC family ID | 23882099 |
Number of text pages | 4 |
Number of diagram pages | 1 |
Number of figures | 1 |
Number of claims | 4 |