Patent US-1907-916456
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Gas bag itself rotates, surrounded by a spiral screw for propulsion; bidirectional (either end can go forward)
- Inventor location: Cleveland, Cuyahoga county, OH (FIPSloc=39035, imputed by HistPat)
- Tech class CPC B64B1/00: Lighter-than-air aircraft
- Witnesses are Albert H. Bates and E. L. Thurston, who appear to be also the patent agents
Sources
- Patent 916456 document and bibliographic info on espacenet
- Patent 916456 at google patents
| Year filed | 1907 |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 916456 |
| Inventors | Oscar J. Laisy |
| Inventor country | US |
| Inventor location | Cleveland |
| Applicant person | Oscar J. Laisy |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Air-ship |
| English title | Airship |
| Tech fields | LTA, propulsion, navigation |
| Filing date | 1907-05-04 |
| Full specification filed date | |
| Application number | 1907371922 |
| Grant date | 1909-03-30 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 371922; 238098 |
| Patent agent | Thurston & Bates |
| Assigned to | |
| National tech categories | USPC 244/67, USPC 244/68, USPC 416/84 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1907 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 2 |
| Application ID | 47173498 |
| INPADOC family ID | 43820596 |
| Number of text pages | 2 |
| Number of diagram pages | 2 |
| Number of figures | 5 |
| Number of claims | 7 |
