Patent HU-1917-77280

• Inventor location: Budapest
• Inventor occupation: műegyetemi tanár – teacher at technical university, or teacher/professor at a university of applied sciences

Sources

• “Publication/disclosure” will be treated as “date granted”, for now. The “Megjelent (year). évi (month) hó (day)-én(or -án)”, that is “Released (month) (day), (year)”, given on the original, is seemingly always later, and we do not know the which legally constitutes the patent's being “granted”. Fortunately, filing date data is clean and simple and consistent between the data page and the original.
• the Szellemi Tulajdon Nemzeti Hivatala database in anglophone setting, choosing the Patent option, among the Advanced search on the left of the page, and using patent classification “V/h” as the keyword
• .pdf drawn from Szellemi Tulajdon Nemzeti Hivatala database

Year filed	1917
Year granted	1918
Office	HU
Patent number	77280
Inventors	Emil Schimanek
Inventor country	HU
Applicant person	Emil Schimanek
Applicant firm
Applicant type	INDIV
Applicant is inventor?	1
Original title	Indikátor dugattyús gépek hengerében uralkodó középnyomás mérésére
English title	Indicator measuring the average temperature prevailing in engine cylinders
Tech fields	engine, ICE, gauge, instrument, pressure, piston, cylinder
Filing date	1917-06-20
Full specification filed date
Application number
Grant date	1920-08-01
Granted?	1
Publication date	1920-10-28
Supplementary to patent	Patent HU-1917-73345
Related to aircraft?	1
Serial number
Patent agent
Assigned to
National tech categories	HU VII/a
IPCs
CPCs
Family year	1917
First filing?	1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages	3
Number of diagram pages	1
Number of figures	4
Number of claims	3