Difference between revisions of "Patent BE-1909-219837"
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+ | [[File:Chaigneau 1909 Search.jpg|thumb|right|Chaigneau 1909 Search|<center>Chaigneau 1909 [[RdBdI]] Search </center>]] | ||
[[File:Patent BE-1909-219837.jpg|thumb|right|Patent BE-1909-219837|<center>Patent BE-1909-219837 </center>]] | [[File:Patent BE-1909-219837.jpg|thumb|right|Patent BE-1909-219837|<center>Patent BE-1909-219837 </center>]] | ||
− | + | === Sources === | |
− | === | ||
* [https://worldwide.espacenet.com/publicationDetails/originalDocument?CC=FR&NR=421916A&KC=A&FT=D&ND=&date=19110308&DB=&locale=# Original via Espacenet of Patent FR-1911-421916 in which reference is made to this Belgian patent] | * [https://worldwide.espacenet.com/publicationDetails/originalDocument?CC=FR&NR=421916A&KC=A&FT=D&ND=&date=19110308&DB=&locale=# Original via Espacenet of Patent FR-1911-421916 in which reference is made to this Belgian patent] | ||
* [[RdBdI]] 1909, p. 1834 | * [[RdBdI]] 1909, p. 1834 | ||
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|Granted=Yes | |Granted=Yes | ||
|Related to aircraft=Yes | |Related to aircraft=Yes | ||
− | |Patent agent=Raclot | + | |Patent agent=M. Raclot et Cie |
|National tech categories=BE K | |National tech categories=BE K | ||
|Family year=1909 | |Family year=1909 | ||
|First filing=No | |First filing=No | ||
}} | }} |
Latest revision as of 09:30, 22 November 2022
Sources
- Original via Espacenet of Patent FR-1911-421916 in which reference is made to this Belgian patent
- RdBdI 1909, p. 1834
"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 ".
- Inventor location: 79 rue de Gergovie, Paris, France
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, A. Schindler |
Inventor country | FR |
Applicant person | Henry Chaigneau, A. Schindler |
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 | M. Raclot et Cie |
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 |