Patent FR-1911-432316
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This is a bomb sight for aircraft intended to display the patch of ground which a bomb will hit, based on the airplane's altitude and velocity.
While this and its British equivalent, Patent GB-1911-16545, make no mention of any priority date filing, the inventor was an American, situated in America, and the earlier-filed Patent US-1911-1028502 has been found.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: The United States
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 432316 |
| Inventors | Frank Lee Slack |
| Inventor country | US |
| Applicant person | Frank Lee Slack |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Appareil de visée pour áeroplanes |
| English title | Sighting apparatus for airplanes |
| Tech fields | military, bomb, telescope, optics, cybernetics, aiming, LTA, airplane |
| Filing date | 1911/07/18 |
| Full specification filed date | |
| Application number | |
| Grant date | 1911/10/02 |
| Granted? | Yes |
| Publication date | 1911/12/04 |
| Supplementary to patent | Patent US-1911-1028502 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Rigot et Prévost |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC F41G3/24 |
| CPCs | CPC F41G3/24 |
| Family year | 1911 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 5 |
