GB2203228B - An improved electric lighting fitting - Google Patents

An improved electric lighting fitting

Info

Publication number
GB2203228B
GB2203228B GB8808040A GB8808040A GB2203228B GB 2203228 B GB2203228 B GB 2203228B GB 8808040 A GB8808040 A GB 8808040A GB 8808040 A GB8808040 A GB 8808040A GB 2203228 B GB2203228 B GB 2203228B
Authority
GB
United Kingdom
Prior art keywords
improved electric
electric lighting
lighting fitting
fitting
improved
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 - Lifetime
Application number
GB8808040A
Other versions
GB2203228A (en
GB8808040D0 (en
Inventor
Ronal James Elliott Pawley
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Publication of GB8808040D0 publication Critical patent/GB8808040D0/en
Publication of GB2203228A publication Critical patent/GB2203228A/en
Application granted granted Critical
Publication of GB2203228B publication Critical patent/GB2203228B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB8808040A 1987-04-06 1988-04-06 An improved electric lighting fitting Expired - Lifetime GB2203228B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878708147A GB8708147D0 (en) 1987-04-06 1987-04-06 Electric lighting fitting

Publications (3)

Publication Number Publication Date
GB8808040D0 GB8808040D0 (en) 1988-05-05
GB2203228A GB2203228A (en) 1988-10-12
GB2203228B true GB2203228B (en) 1990-09-19

Family

ID=10615296

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878708147A Pending GB8708147D0 (en) 1987-04-06 1987-04-06 Electric lighting fitting
GB8808040A Expired - Lifetime GB2203228B (en) 1987-04-06 1988-04-06 An improved electric lighting fitting

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878708147A Pending GB8708147D0 (en) 1987-04-06 1987-04-06 Electric lighting fitting

Country Status (1)

Country Link
GB (2) GB8708147D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9305863U1 (en) * 1993-04-20 1994-09-01 Robert Bosch Gmbh, 70469 Stuttgart Luminaire, in particular headlights, with an incandescent lamp
DE20107247U1 (en) * 2001-04-26 2001-08-16 aqua signal Aktiengesellschaft Spezialleuchtenfabrik, 28307 Bremen Luminaire with explosion protection
GB2421070B (en) * 2005-01-27 2007-01-10 Rd Europe Ltd Fire-resistant cover for lighting fitting

Also Published As

Publication number Publication date
GB2203228A (en) 1988-10-12
GB8708147D0 (en) 1987-05-13
GB8808040D0 (en) 1988-05-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940406