Patent US-1918-1629978
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- Tech class: CPC B64C35/00: Flying-boats; Seaplanes
- Inventor location: Lawrence B. Sperry of Massapequa, NY; executor: BofA of New York City, and Winifred Allen Sperry of Hempstead, NY. Lawrence was deceased. Assigned to WA Sperry.
- Note that this patent was administratively delayed for an unusually long time.
Sources
- Patent 1629978 document and bibliographic info on espacenet
- Patent 1629978 at google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1927 |
| Office | US |
| Patent number | 1629978 |
| Inventors | Lawrence B. Sperry |
| Inventor country | US |
| Inventor location | |
| Applicant person | Winifred Allen Sperry |
| Applicant firm | Bank of America |
| Applicant type | INDIV |
| Applicant is inventor? | 0 |
| Original title | Flying boat |
| English title | Flying boat |
| Tech fields | hydroaeroplane |
| Filing date | 1918-07-26 |
| Full specification filed date | |
| Application number | 24683218 |
| Grant date | 1927-05-24 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 246832 |
| Patent agent | Herbert H. Thompson |
| Assigned to | Winifred Allen Sperry |
| National tech categories | |
| IPCs | IPC B64C35/00 |
| CPCs | CPC B64C35/00 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 48980242 |
| INPADOC family ID | 44561263 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 6 |
