Difference between revisions of "Patent BE-1909-219837"
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That is, "A central point and substantial distances between the extremities and the points of pressure maintain hollow wings reinforced in shape and position appropriate to their work ". | That is, "A central point and substantial distances between the extremities and the points of pressure maintain hollow wings reinforced in shape and position appropriate to their work ". | ||
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{{Patent family|{{PAGENAME}}}} | {{Patent family|{{PAGENAME}}}} | ||
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Revision as of 07:06, 17 January 2019
Source
- Original via Espacenet of Patent FR-1911-421916 in which reference is made to this Belgian patent
- RdBdI 1909
"Un moyeu et des bras de levier robustes maintiennent des ailes creuses renforcées de forme et de section appropriées à leur travail."
That is, "A central point and substantial distances between the extremities and the points of pressure maintain hollow wings reinforced in shape and position appropriate to their work ".
Patent family descending from Patent BE-1909-219837
- Patent BE-1909-219837 (English title: Inflexible propeller blade, National tech categories: BE K)
- Patent FR-1910-421916 (English title: Reinforced hollow propeller blade, Supplementary to patent: Patent BE-1909-219837, National tech categories: FR 6.4)
- Patent FR-1910-421916.13401 (English title: Solid propeller blade, Supplementary to patent: Patent FR-1910-421916 • Patent BE-1909-219837, National tech categories: FR 6.4)
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | BE |
| Patent number | 219837 |
| Inventors | Henry Chaigneau |
| Inventor country | FR |
| Applicant person | Henry Chaigneau |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Hélice aérienne indéformable |
| English title | Inflexible propeller blade |
| Tech fields | propellers, design, construction |
| Filing date | October 14, 1909 |
| Full specification filed date | |
| Application number | |
| Grant date | August 5, 1910 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Raclot |
| Assigned to | |
| National tech categories | BE K |
| IPCs | |
| CPCs | |
| Family year | 1909 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
