Patent DE-1916-332540

Sources

• Original patent document and Bibliographic info at DPMA
• Original patent document and bibliography entry at espacenet
• Inventor location: Potsdam

Patent family descending from Patent DE-1916-332540

• Patent DE-1916-332540 (English title: Propeller whose blades consist of transverse bars lined up on steel rods, National tech categories: DE 77h.6)
• Patent DE-1916-332541 (English title: Propeller, Supplementary to patent: Patent DE-1916-332540, National tech categories: DE 77h.6)
• Patent AT-1917-87220 (English title: Propeller whose blades consist of transverse bars lined up on steel rods, Supplementary to patent: Patent DE-1916-332540, National tech categories: AT 77d)
• Patent HU-1917-75493 (English title: Propeller with wing-slats made of steel rods, Supplementary to patent: Patent DE-1916-332540, National tech categories: HU V/h)
• Patent US-1921-1488243 (English title: Propeller for Aircraft, Supplementary to patent: Patent DE-1915-300200 • • • • • • • • • )

Year filed	1916
Year granted	1922
Office	DE
Patent number	332540
Inventors	Jakob Haw
Inventor country	DE
Applicant person	Jakob Haw
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Propeller, dessen Fluegel aus auf Stahlstangen aufgereihten Querleisten bestehen
English title	Propeller whose blades consist of transverse bars lined up on steel rods
Tech fields	propellers, propulsion, design, aerodynamics
Filing date	1916/04/30
Full specification filed date
Application number	332540D
Grant date	1922/06/27
Granted?	Yes
Publication date	1922/06/27
Supplementary to patent
Related to aircraft?	Yes
Serial number
Patent agent
Assigned to
National tech categories	DE 77h.6
IPCs	IPC B64C11/20
CPCs	CPC B64C11/20
Family year	1916
First filing?	Yes
Cites these patents
Citations from after 1930
Application ID	10696114
INPADOC family ID	10068944
Number of text pages	2
Number of diagram pages	1
Number of figures	3
Number of claims	2