Patent US-1901-691719
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| Year filed | 1901 |
|---|---|
| Year granted | 1902 |
| Office | US |
| Patent number | 691719 |
| Inventors | Joseph GRETH |
| Inventor country | US |
| Inventor location | |
| Applicant person | Adams, John L., New York, NY |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 0 |
| Original title | Balloon-Observatory |
| English title | Balloon-Observatory |
| Tech fields | |
| Filing date | 1901-06-08 |
| Full specification filed date | |
| Application number | 1901063754 |
| Grant date | 1902-01-21 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 63754 |
| Patent agent | |
| Assigned to | John L. Adams, New York, NY |
| National tech categories | USPC 244/33 |
| IPCs | 104/22 |
| CPCs | 187/407 |
| Family year | USPC 244/137.2 |
| First filing? | B64B1/40 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 1 |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | 46743225 |
| Number of figures | 43631762 |
| Number of claims |
- Sources
- PTO 244
- espacenet the provision of a structure whereby observation can be maintained, in fixed position, at great height, passage to and from the same being easy, by way of an elevator car Inventor location (imputed): New York, NY, New york county, NY (FIPSloc=36061)
