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GB1191680A - Lighting-fitting for Tubular Lamps - Google Patents

Lighting-fitting for Tubular Lamps

Info

Publication number
GB1191680A
GB1191680A GB51508/67A GB5150867A GB1191680A GB 1191680 A GB1191680 A GB 1191680A GB 51508/67 A GB51508/67 A GB 51508/67A GB 5150867 A GB5150867 A GB 5150867A GB 1191680 A GB1191680 A GB 1191680A
Authority
GB
United Kingdom
Prior art keywords
lighting
fitting
tubular lamps
lamps
tubular
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
GB51508/67A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1191680A publication Critical patent/GB1191680A/en
Expired 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
GB51508/67A 1966-11-16 1967-11-13 Lighting-fitting for Tubular Lamps Expired GB1191680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6616130A NL6616130A (en) 1966-11-16 1966-11-16

Publications (1)

Publication Number Publication Date
GB1191680A true GB1191680A (en) 1970-05-13

Family

ID=19798202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51508/67A Expired GB1191680A (en) 1966-11-16 1967-11-13 Lighting-fitting for Tubular Lamps

Country Status (3)

Country Link
DE (1) DE1589269A1 (en)
GB (1) GB1191680A (en)
NL (1) NL6616130A (en)

Also Published As

Publication number Publication date
NL6616130A (en) 1968-05-17
DE1589269A1 (en) 1970-04-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees