Patent US-1918-1433728
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At espacenet, the applicant firm was listed as "TOSHIBA" -- see Category:Toshiba error cases for what we think is happening. ; this seems to have been resolved.
- refers to a co-pending application of May 1916 with serial number 99995, that is, Patent US-1916-1435244
- Inventor location: Wilkinsburg, county of Allegheny, State of Pennsylvania
Sources
- Patent 1433728 document and bibliographic info on espacenet
- Patent 1433728 at google patents
Patent family descending from Patent US-1918-1433728
- Patent US-1918-1433728 (English title: Propeller)
- Patent CA-1918-223196 (English title: Propeller, Supplementary to patent: Patent US-1918-1433728)
| Year filed | 1918 |
|---|---|
| Year granted | 1922 |
| Office | US |
| Patent number | 1433728 |
| Inventors | Robert Kemp |
| Inventor country | US |
| Inventor location | |
| Applicant person | |
| Applicant firm | Westinghouse Electric & Manufacturing Company |
| Applicant type | COMPANY |
| Applicant is inventor? | No |
| Original title | Propeller |
| English title | Propeller |
| Tech fields | propellers, design, aerodynamics |
| Filing date | 1918/03/09 |
| Full specification filed date | |
| Application number | 22137118 |
| Grant date | 1922/10/31 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 221371 |
| Patent agent | |
| Assigned to | Westinghouse Electric & Manufacturing Company |
| National tech categories | |
| IPCs | IPC B32B27/00, IPC B64C11/20 |
| CPCs | CPC B64C11/20, CPC B32B27/00 |
| Family year | 1916 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 48772240 |
| INPADOC family ID | 6696695 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 23 |
