GB813215A - Improvements in wall or ceiling lighting fittings - Google Patents

Improvements in wall or ceiling lighting fittings

Info

Publication number
GB813215A
GB813215A GB2142/57A GB214257A GB813215A GB 813215 A GB813215 A GB 813215A GB 2142/57 A GB2142/57 A GB 2142/57A GB 214257 A GB214257 A GB 214257A GB 813215 A GB813215 A GB 813215A
Authority
GB
United Kingdom
Prior art keywords
reflectors
panel
pan
mounting structure
diffusing
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
Application number
GB2142/57A
Other languages
English (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.)
WILLIAM A TROTT
Original Assignee
WILLIAM A TROTT
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 WILLIAM A TROTT filed Critical WILLIAM A TROTT
Publication of GB813215A publication Critical patent/GB813215A/en
Expired 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/18—Latch-type fastening, e.g. with rotary action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • 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
    • F21Y2113/00—Combination of light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)
GB2142/57A 1956-09-24 1957-01-21 Improvements in wall or ceiling lighting fittings Expired GB813215A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA715120 1956-09-24
CA715119 1956-09-24

Publications (1)

Publication Number Publication Date
GB813215A true GB813215A (en) 1959-05-13

Family

ID=25673277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2142/57A Expired GB813215A (en) 1956-09-24 1957-01-21 Improvements in wall or ceiling lighting fittings

Country Status (5)

Country Link
BE (1) BE556121A (enrdf_load_stackoverflow)
CH (1) CH368239A (enrdf_load_stackoverflow)
FR (1) FR1173290A (enrdf_load_stackoverflow)
GB (1) GB813215A (enrdf_load_stackoverflow)
NL (2) NL215675A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052794A (en) * 1959-12-07 1962-09-04 Smitheraft Corp Illuminated ceiling
US3081398A (en) * 1960-03-11 1963-03-12 Ralph E Karth Lighting fixture support
US3352071A (en) * 1965-03-08 1967-11-14 Lock Products Co Fixture for use in a suspended grid ceiling system
EP1626227A3 (de) * 2004-08-09 2007-03-07 RIDI Leuchten GmbH Leuchtengehäuse
WO2011036606A1 (en) * 2009-09-24 2011-03-31 Koninklijke Philips Electronics N.V. Wall or ceiling covering material

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704302B1 (fr) * 1993-04-19 1995-07-07 Cellux Sa Dispositif de protection d'un luminaire.
DE4445164C2 (de) * 1994-12-17 2002-03-07 Ceag Sicherheitstechnik Gmbh Sicherheits- und Rettungszeichenleuchte

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052794A (en) * 1959-12-07 1962-09-04 Smitheraft Corp Illuminated ceiling
US3081398A (en) * 1960-03-11 1963-03-12 Ralph E Karth Lighting fixture support
US3352071A (en) * 1965-03-08 1967-11-14 Lock Products Co Fixture for use in a suspended grid ceiling system
EP1626227A3 (de) * 2004-08-09 2007-03-07 RIDI Leuchten GmbH Leuchtengehäuse
WO2011036606A1 (en) * 2009-09-24 2011-03-31 Koninklijke Philips Electronics N.V. Wall or ceiling covering material
US9453340B2 (en) 2009-09-24 2016-09-27 Koninklijke Philips N.V. Wall or ceiling covering with lighting system layer

Also Published As

Publication number Publication date
FR1173290A (fr) 1959-02-23
BE556121A (enrdf_load_stackoverflow)
CH368239A (it) 1963-03-31
NL215675A (enrdf_load_stackoverflow)
NL102131C (enrdf_load_stackoverflow)

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