GB0117946D0 - Improvement to lighting installations - Google Patents

Improvement to lighting installations

Info

Publication number
GB0117946D0
GB0117946D0 GBGB0117946.4A GB0117946A GB0117946D0 GB 0117946 D0 GB0117946 D0 GB 0117946D0 GB 0117946 A GB0117946 A GB 0117946A GB 0117946 D0 GB0117946 D0 GB 0117946D0
Authority
GB
United Kingdom
Prior art keywords
improvement
lighting installations
installations
lighting
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.)
Granted
Application number
GBGB0117946.4A
Other versions
GB2377987A8 (en
GB2377987B (en
GB2377987A (en
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.)
MARTECH UK Ltd
Original Assignee
MARTECH UK Ltd
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 MARTECH UK Ltd filed Critical MARTECH UK Ltd
Priority to GB0117946A priority Critical patent/GB2377987B/en
Publication of GB0117946D0 publication Critical patent/GB0117946D0/en
Publication of GB2377987A publication Critical patent/GB2377987A/en
Publication of GB2377987A8 publication Critical patent/GB2377987A8/en
Application granted granted Critical
Publication of GB2377987B publication Critical patent/GB2377987B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/022—Emergency lighting devices
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F21V21/088—Clips; Clamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
GB0117946A 2001-07-24 2001-07-24 Improvement to lighting installations Expired - Fee Related GB2377987B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0117946A GB2377987B (en) 2001-07-24 2001-07-24 Improvement to lighting installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0117946A GB2377987B (en) 2001-07-24 2001-07-24 Improvement to lighting installations

Publications (4)

Publication Number Publication Date
GB0117946D0 true GB0117946D0 (en) 2001-09-19
GB2377987A GB2377987A (en) 2003-01-29
GB2377987A8 GB2377987A8 (en) 2003-03-11
GB2377987B GB2377987B (en) 2003-10-22

Family

ID=9919031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0117946A Expired - Fee Related GB2377987B (en) 2001-07-24 2001-07-24 Improvement to lighting installations

Country Status (1)

Country Link
GB (1) GB2377987B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6452340B1 (en) * 1999-04-09 2002-09-17 Acuity Brands, Inc. Luminaire starting aid device
GB0020766D0 (en) * 2000-08-24 2000-10-11 Rozenberg Simon G Improvements in lamps luminaires and lighting systems

Also Published As

Publication number Publication date
GB2377987A8 (en) 2003-03-11
GB2377987B (en) 2003-10-22
GB2377987A (en) 2003-01-29

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Legal Events

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

Effective date: 20200724