Patent DE-1914-334508

From Inventing aviation
Jump to navigation Jump to search

Sources

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
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