Patent DE-1907-192662

Patent family descending from Patent DE-1907-192662

• Patent DE-1907-192662 (English title: Pressure release valve for air-balloons, National tech categories: DE 77h.4)
• Patent AT-1907-34965 (English title: Pressure relief valve for balloons, Supplementary to patent: Patent DE-1907-192662)
• Patent HU-1907-43298 (English title: Pressure relief valve for balloons, Supplementary to patent: Patent DE-1907-192662, National tech categories: HU V/h)
• Patent FR-1908-389486 (English title: safety valve for aerostats, Supplementary to patent: Patent DE-1907-192662, National tech categories: FR 6.4)
• Patent GB-1908-9799 (English title: Safety valve for air balloons, Supplementary to patent: Patent DE-1907-192662)
• Patent ES-1909-45135 (English title: Pressure-release valve for balloons, Supplementary to patent: Patent DE-1907-192662)

Sources

• Original patent document and Bibliographic info at DPMA
• Original patent document and bibliography entry at espacenet
• Jahrbuch über die Fortschritte auf allen Gebieten der Luftschiffahrt vol. 1 (1911), p. 334

Year filed	1907
Year granted	1907
Office	DE
Patent number	192662
Inventors
Inventor country	DE
Applicant person
Applicant firm	Motorluftschiff Studiengesellschaft m.b.H
Applicant type
Applicant is inventor?	No
Original title	Überdruckventil für Luftballons
English title	Pressure release valve for air-balloons
Tech fields	LTA, balloon, pressure
Filing date	1907/05/14
Full specification filed date
Application number	192662D
Grant date	1907/11/11
Granted?	Yes
Publication date
Supplementary to patent
Related to aircraft?	Yes
Serial number
Patent agent
Assigned to
National tech categories	DE 77h.4
IPCs
CPCs	CPC B64B1/64
Family year	1907
First filing?	No
Cites these patents
Citations from after 1930
Application ID	9728745
INPADOC family ID	439993
Number of text pages	2
Number of diagram pages	1
Number of figures
Number of claims