Page values for "Patent FR-1915-502520"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1915 | |
| Year_granted | Date | 1920 | |
| Office | Page | FR | |
| Patent_number | String | 502520 | |
| Inventors | List of Page, delimiter: ; | Alexis Beurrier • Édouard-Jean Bigourdan • Louis Lacoin | |
| Inventor_country | List of Page, delimiter: ; | FR | |
| Applicant_person | List of Page, delimiter: ; | Alexis Beurrier • Edmond Bigourdan • Louis Lacoin | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Avion à voilure tournante | |
| English_title | String | Improvements in Flying Machines with Revolving Wings | |
| Tech_fields | List of Page, delimiter: ; | Heavier-than-air • Helicopter • Hybrid • Ascension • Descent • Propellers • Airplane • Braking | |
| Filing_date | Date | 1915-11-06 | |
| Application_number | String | 502520D | |
| Grant_date | Date | 1920-02-24 | |
| Granted | Boolean | Yes | |
| Publication_date | Date | 1920-05-18 | |
| Related_to_aircraft | String | Yes · Partially · No | 1 |
| Patent_agent | Page | J. Fayollet | |
| National_tech_categories | List of Page, delimiter: ; | FR 6.4 | |
| IPCs | List of Page, delimiter: ; | IPC B64C27/04 | |
| CPCs | List of Page, delimiter: ; | CPC B64C27/04 | |
| Family_year | Date | 1915 | |
| First_filing | Boolean | Yes | |
| Application_ID | String | 19319502 | |
| INPADOC_family_ID | String | 548139 | |
| Number_of_text_pages | Integer | 3 | |
| Number_of_claims | Integer | 1 | |
| Number_of_diagram_pages | Integer | 2 | |
| Number_of_figures | Integer | 7 |
