GB1189429A - False Ceiling System - Google Patents

False Ceiling System

Info

Publication number
GB1189429A
GB1189429A GB4000268A GB4000268A GB1189429A GB 1189429 A GB1189429 A GB 1189429A GB 4000268 A GB4000268 A GB 4000268A GB 4000268 A GB4000268 A GB 4000268A GB 1189429 A GB1189429 A GB 1189429A
Authority
GB
United Kingdom
Prior art keywords
ceiling system
false ceiling
false
ceiling
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
GB4000268A
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.)
Armstrong World Industries Inc
Original Assignee
Armstrong Cork Co
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 Armstrong Cork Co filed Critical Armstrong Cork Co
Publication of GB1189429A publication Critical patent/GB1189429A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB4000268A 1967-08-21 1968-08-21 False Ceiling System Expired GB1189429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66194067A 1967-08-21 1967-08-21

Publications (1)

Publication Number Publication Date
GB1189429A true GB1189429A (en) 1970-04-29

Family

ID=24655730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4000268A Expired GB1189429A (en) 1967-08-21 1968-08-21 False Ceiling System

Country Status (3)

Country Link
DE (1) DE1779460B2 (en)
FR (1) FR1579179A (en)
GB (1) GB1189429A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311849A (en) * 1996-04-04 1997-10-08 Colin William Green A combined lighting and air-conditioning unit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2357269C2 (en) * 1973-11-16 1982-09-09 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Transparent cover plate for exhaust air lights

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311849A (en) * 1996-04-04 1997-10-08 Colin William Green A combined lighting and air-conditioning unit
GB2311849B (en) * 1996-04-04 1998-12-23 Colin William Green Chilled beam luminaire

Also Published As

Publication number Publication date
DE1779460A1 (en) 1971-10-14
FR1579179A (en) 1969-08-22
DE1779460B2 (en) 1973-07-26

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Legal Events

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