Patent US-1918-1406364
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- Inventor location (imputed from HistPat): Allegheny county, PA (FIPSloc=42003)
- Applicant locations (as drawn from the original patent document): Louis T. Frederick is located in Wilkinsburg, Pennsylvania and Westinghouse Electric & Manufacturing Company is a “Corporation of Pennsylvania”.
Sources
- Patent 1406364 document and bibliographic info on espacenet
- Patent 1406364 at google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1922 |
| Office | US |
| Patent number | 1406364 |
| Inventors | Louis T. Frederick |
| Inventor country | US |
| Applicant person | Louis T. Frederick |
| Applicant firm | Westinghouse Electric & Manufacturing Company |
| Applicant type | COMPANY + INDIV |
| Applicant is inventor? | Yes |
| Original title | Propeller |
| English title | Propeller |
| Tech fields | propellers |
| Filing date | 1918/12/30 |
| Full specification filed date | |
| Application number | 26895318 |
| Grant date | 1922/02/14 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 268953 |
| Patent agent | |
| Assigned to | Westinghouse Electric & Manufacturing Company |
| National tech categories | |
| IPCs | IPC B64C11/20 |
| CPCs | CPC B64C11/20 |
| Family year | 1918 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 49163566 |
| INPADOC family ID | 44682926 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 9 |
