Patent US-1910-974434
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Rigid, non-conductive outer covering for LTA balloon, made from wooden rods in a triangular mesh Possibly the same as Rettig's invention joint with Matthias Koenen.
- Inventor location (imputed by HistPat): Berlin, Germany
Sources
- Patent 974434 document and bibliographic info on espacenet
- Patent 974434 at google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | US |
| Patent number | 974434 |
| Inventors | Wilhelm Rettig |
| Inventor country | DE |
| Inventor location | |
| Applicant person | Wilhelm Rettig |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Stiffening-skeleton for balloon-coverings |
| English title | Skeleton for balloon |
| Tech fields | LTA, frame, envelope, balloon |
| Filing date | 1909-08-14 |
| Full specification filed date | |
| Application number | 1909512790 |
| Grant date | 1910-11-01 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | 512790 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/125 |
| IPCs | |
| CPCs | CPC B64B1/00 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 47370402 |
| Number of diagram pages | 43902801 |
| Number of figures | |
| Number of claims |
