Difference between revisions of "Patent FR-1920-498984"
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* Inventor location (imputed): | * Inventor location (imputed): |
Latest revision as of 21:52, 24 January 2024
Year filed | 1917 |
---|---|
Year granted | 1920 |
Office | FR |
Patent number | 498984 |
Inventors | Alliott Verdon Roe |
Inventor country | GB |
Applicant person | Alliott Verdon Roe |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | |
English title | |
Tech fields | |
Filing date | 1917-05-03 |
Full specification filed date | |
Application number | 498984D |
Grant date | 1920-01-28 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | |
CPCs | F25B15/10, CPC B64C2700/6233, CPC B64C3/00 |
Family year | 1917 |
First filing? | 0 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19316062 |
INPADOC family ID | 5379024 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location (imputed):