GB8724017D0 - Light tube - Google Patents

Light tube

Info

Publication number
GB8724017D0
GB8724017D0 GB878724017A GB8724017A GB8724017D0 GB 8724017 D0 GB8724017 D0 GB 8724017D0 GB 878724017 A GB878724017 A GB 878724017A GB 8724017 A GB8724017 A GB 8724017A GB 8724017 D0 GB8724017 D0 GB 8724017D0
Authority
GB
United Kingdom
Prior art keywords
light tube
tube
light
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.)
Withdrawn
Application number
GB878724017A
Other versions
GB2224109A (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.)
Webb R R
Original Assignee
Webb R R
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 Webb R R filed Critical Webb R R
Priority to GB8724017A priority Critical patent/GB2224109A/en
Publication of GB8724017D0 publication Critical patent/GB8724017D0/en
Publication of GB2224109A publication Critical patent/GB2224109A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Audible And Visible Signals (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
GB8724017A 1987-10-13 1987-10-13 Light tube Withdrawn GB2224109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8724017A GB2224109A (en) 1987-10-13 1987-10-13 Light tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8724017A GB2224109A (en) 1987-10-13 1987-10-13 Light tube

Publications (2)

Publication Number Publication Date
GB8724017D0 true GB8724017D0 (en) 1987-11-18
GB2224109A GB2224109A (en) 1990-04-25

Family

ID=10625251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8724017A Withdrawn GB2224109A (en) 1987-10-13 1987-10-13 Light tube

Country Status (1)

Country Link
GB (1) GB2224109A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9304480U1 (en) * 1993-03-22 1993-06-24 Fa. August Gärtner, 1000 Berlin Lighting unit
GB0412490D0 (en) * 2004-06-04 2004-07-07 Arbarr Electronics Ltd Airfield lighting apparatus
DE102008057511A1 (en) * 2008-11-15 2010-05-27 Taunuslicht Optoelektronik Gmbh Signaling device with an acoustic source and an optical source

Also Published As

Publication number Publication date
GB2224109A (en) 1990-04-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)