CA2137860C - Systeme d'eclairage de secours caracterise par la commande selective des appareils - Google Patents

Systeme d'eclairage de secours caracterise par la commande selective des appareils

Info

Publication number
CA2137860C
CA2137860C CA002137860A CA2137860A CA2137860C CA 2137860 C CA2137860 C CA 2137860C CA 002137860 A CA002137860 A CA 002137860A CA 2137860 A CA2137860 A CA 2137860A CA 2137860 C CA2137860 C CA 2137860C
Authority
CA
Canada
Prior art keywords
power
emergency
fixtures
circuit
signs
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002137860A
Other languages
English (en)
Other versions
CA2137860A1 (fr
Inventor
James C. Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSI Enterprises Inc
Original Assignee
National Service Industries Inc
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 National Service Industries Inc filed Critical National Service Industries Inc
Publication of CA2137860A1 publication Critical patent/CA2137860A1/fr
Application granted granted Critical
Publication of CA2137860C publication Critical patent/CA2137860C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
CA002137860A 1993-12-13 1994-12-12 Systeme d'eclairage de secours caracterise par la commande selective des appareils Expired - Fee Related CA2137860C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16519993A 1993-12-13 1993-12-13
US08/165,199 1993-12-13

Publications (2)

Publication Number Publication Date
CA2137860A1 CA2137860A1 (fr) 1995-06-14
CA2137860C true CA2137860C (fr) 1996-10-22

Family

ID=22597884

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002137860A Expired - Fee Related CA2137860C (fr) 1993-12-13 1994-12-12 Systeme d'eclairage de secours caracterise par la commande selective des appareils

Country Status (1)

Country Link
CA (1) CA2137860C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008008977U1 (de) * 2008-07-04 2009-11-19 Pasedag, Roland Beleuchtungskörper, insbesondere in der Form einer Rettungszeichenleuchte

Also Published As

Publication number Publication date
CA2137860A1 (fr) 1995-06-14

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20001212