Patent US-1915-1394816
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- Delayed by war? Template:DelayedTemplate:War ; in this case an application renewal is involved. Also, this is another case in which a significant delay between patent application and patent granting, with the inventor filing within his own nation. We also have cases in which an inventor is filing in a nation with which his nation has antagonistic World War I relations. A bureaucracy being generally swamped is highly possible in either sort of case. Antagonistic relations would add another layer to this.
Sources
- Patent 1394816 document and bibliographic info on espacenet
- Patent 1394816 at google patents
- Inventor location: Evanston, Cook county, IL
- Witnesses as shown on the final diagram page: Amelia Engler and Dora Rhomberg(?)
Regarding serial number, this patent was applied for 1915-10-11, with the serial number 55355, and renewed 1920-09-27, with the serial number 413249.
| Year filed | 1915 |
|---|---|
| Year granted | 1921 |
| Office | US |
| Patent number | 1394816 |
| Inventors | Richard A. Engler |
| Inventor country | US |
| Inventor location | |
| Applicant person | Richard A. Engler |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flying-machine |
| English title | Flying-machine |
| Tech fields | sustentation, sustention, wings, lift, design |
| Filing date | 1915/10/11 |
| Full specification filed date | |
| Application number | 5535515 |
| Grant date | 1921/10/25 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 55355 |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C33/00 |
| CPCs | CPC B64C33/00 |
| Family year | 1915 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 46507448 |
| INPADOC family ID | 46134195 |
| Number of text pages | 11 |
| Number of diagram pages | 8 |
| Number of figures | 29 |
| Number of claims | 11 |
