BR9102304A - Circuito de alarme visual luminoso e sonoro para evitar acidentes em elevadores - Google Patents

Circuito de alarme visual luminoso e sonoro para evitar acidentes em elevadores

Info

Publication number
BR9102304A
BR9102304A BR9102304A BR9102304A BR9102304A BR 9102304 A BR9102304 A BR 9102304A BR 9102304 A BR9102304 A BR 9102304A BR 9102304 A BR9102304 A BR 9102304A BR 9102304 A BR9102304 A BR 9102304A
Authority
BR
Brazil
Prior art keywords
elevators
lighting
alarm circuit
visual alarm
prevent accidents
Prior art date
Application number
BR9102304A
Other languages
English (en)
Inventor
Gilson Berardinelli
Original Assignee
Gilson Berardinelli
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gilson Berardinelli filed Critical Gilson Berardinelli
Priority to BR9102304A priority Critical patent/BR9102304A/pt
Publication of BR9102304A publication Critical patent/BR9102304A/pt

Links

BR9102304A 1991-06-04 1991-06-04 Circuito de alarme visual luminoso e sonoro para evitar acidentes em elevadores BR9102304A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9102304A BR9102304A (pt) 1991-06-04 1991-06-04 Circuito de alarme visual luminoso e sonoro para evitar acidentes em elevadores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9102304A BR9102304A (pt) 1991-06-04 1991-06-04 Circuito de alarme visual luminoso e sonoro para evitar acidentes em elevadores

Publications (1)

Publication Number Publication Date
BR9102304A true BR9102304A (pt) 1993-01-12

Family

ID=4052044

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9102304A BR9102304A (pt) 1991-06-04 1991-06-04 Circuito de alarme visual luminoso e sonoro para evitar acidentes em elevadores

Country Status (1)

Country Link
BR (1) BR9102304A (pt)

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 04/06/2006