Patent DE-1914-334508
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Chicago
This is not as elaborate as kindred patents such as Patent GB-1915-9816 but they clearly make reference to the same Patent US-1913-04-21 George Raymond Lawrence. We may be fundamentally dealing with two branches of a family descending from Patent US-1913-04-21 George Raymond Lawrence or with a broader process of elaboration. We'll have to beyond Espacenet. Indeed, there could be an American descendant as well, also making reference to
Year filed | 1914 |
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Year granted | |
Office | DE |
Patent number | 334508 |
Inventors | George Raymond Lawrence |
Inventor country | US |
Applicant person | George Raymond Lawrence |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Flugzeug |
English title | Airplane |
Tech fields | Airplane, frame, chassis, fuselage, wheels, design, construction, parachutes |
Filing date | 1914-04-21 |
Full specification filed date | |
Application number | |
Grant date | |
Granted? | 1 |
Publication date | 1921-03-14 |
Supplementary to patent | Patent US-1913-04-21 George Raymond Lawrence |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | DE 77h.5 |
IPCs | IPC B64D17/80 |
CPCs | CPC B64D17/80 |
Family year | 1913 |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 2 |
Number of diagram pages | 2 |
Number of figures | 4 |
Number of claims |