Difference between revisions of "Patent US-1912-1031840"
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| − | |National tech categories=244/68 | + | |National tech categories=USPC 244/68 |
| − | |CPCs=B64C2700/6295 | + | |CPCs=CPC B64C2700/6295 |
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}} | }} | ||
| + | === Sources === | ||
| + | * https://www.google.com/patents/US1031840 | ||
| + | {{USpatentsources|1031840}} | ||
| + | * Inventor location (imputed by [[HistPat]]): Cook county, IL (FIPSloc=17031) | ||
Latest revision as of 05:23, 22 April 2019
| Year filed | 1911 |
|---|---|
| Year granted | 1912 |
| Office | US |
| Patent number | 1031840 |
| Inventors | Albert I CRENSHAW |
| Inventor country | US |
| Applicant person | CRENSHAW ALBERT I |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | |
| English title | |
| Tech fields | |
| Filing date | 1911-03-25 |
| Full specification filed date | |
| Application number | 1911616850 |
| Grant date | 1912-07-09 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/68 |
| IPCs | |
| CPCs | CPC B64C2700/6295 |
| Family year | 1911 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47526319 |
| INPADOC family ID | 43959264 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
Sources
- Patent 1031840 document and bibliographic info on espacenet
- Patent 1031840 at google patents
- Inventor location (imputed by HistPat): Cook county, IL (FIPSloc=17031)
