DK139313B - Crossbar for a suspended ceiling. - Google Patents

Crossbar for a suspended ceiling.

Info

Publication number
DK139313B
DK139313B DK643572AA DK643572A DK139313B DK 139313 B DK139313 B DK 139313B DK 643572A A DK643572A A DK 643572AA DK 643572 A DK643572 A DK 643572A DK 139313 B DK139313 B DK 139313B
Authority
DK
Denmark
Prior art keywords
crossbar
suspended ceiling
ceiling
suspended
Prior art date
Application number
DK643572AA
Other languages
Danish (da)
Other versions
DK139313C (en
Inventor
Joseph William Boylan
John William Shenk
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 DK139313B publication Critical patent/DK139313B/en
Application granted granted Critical
Publication of DK139313C publication Critical patent/DK139313C/da

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • E04B9/064—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising extruded supporting beams
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • E04B9/08—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members having the capability of expansion, e.g. in case of fire
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • E04B9/10—Connections between parallel members of the supporting construction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S52/00—Static structures, e.g. buildings
    • Y10S52/05—Designed for thermal distortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Residential Or Office Buildings (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Connection Of Plates (AREA)
  • Building Environments (AREA)
DK643572AA 1971-12-23 1972-12-22 Crossbar for a suspended ceiling. DK139313B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21131671A 1971-12-23 1971-12-23

Publications (2)

Publication Number Publication Date
DK139313B true DK139313B (en) 1979-01-29
DK139313C DK139313C (en) 1979-07-02

Family

ID=22786415

Family Applications (1)

Application Number Title Priority Date Filing Date
DK643572AA DK139313B (en) 1971-12-23 1972-12-22 Crossbar for a suspended ceiling.

Country Status (16)

Country Link
US (1) US3789566A (en)
JP (1) JPS5213843B2 (en)
AT (1) AT333002B (en)
AU (1) AU443098B2 (en)
BE (1) BE792909A (en)
CA (1) CA962025A (en)
CH (1) CH549707A (en)
DE (1) DE2259753C3 (en)
DK (1) DK139313B (en)
ES (1) ES409848A1 (en)
FR (1) FR2164914B1 (en)
GB (1) GB1420631A (en)
IT (1) IT974111B (en)
LU (1) LU66713A1 (en)
NL (1) NL7216827A (en)
SE (1) SE398906B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921365A (en) * 1974-10-04 1975-11-25 Armstrong Cork Co Joint structure for suspended ceiling system member
JPS53135124A (en) * 1977-04-30 1978-11-25 Matsushita Electric Works Ltd Butt construction of hoisted channel steel
GB2145752B (en) * 1983-08-27 1986-10-29 Phoenix Rollformed Sections Li Suspension ceiling grids
US6729100B2 (en) 2002-04-30 2004-05-04 Usg Interiors, Inc. Main tee splice
US20060101744A1 (en) * 2004-03-30 2006-05-18 Falbaum Rand H Ceiling and wall panel clips

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2316389A (en) * 1940-08-03 1943-04-13 Earl B Atkinson Adjustable bar hanger and receptacle fastening means
US3294428A (en) * 1963-08-07 1966-12-27 Lickliter Expansion joint and locking connection for supporting grid systems
GB1109572A (en) * 1965-01-21 1968-04-10 Geo Whitehouse & Company Birmi Improvements relating to suspended ceilings
US3284977A (en) * 1965-04-08 1966-11-15 Lickliter Expansion splice
US3374596A (en) * 1965-05-17 1968-03-26 Kinkead Industries Suspended ceiling system

Also Published As

Publication number Publication date
JPS5213843B2 (en) 1977-04-18
FR2164914B1 (en) 1976-04-23
DE2259753B2 (en) 1977-08-25
DE2259753C3 (en) 1978-04-13
GB1420631A (en) 1976-01-07
CA962025A (en) 1975-02-04
AT333002B (en) 1976-10-25
ATA1053072A (en) 1976-02-15
FR2164914A1 (en) 1973-08-03
CH549707A (en) 1974-05-31
BE792909A (en) 1973-04-16
NL7216827A (en) 1973-06-26
DK139313C (en) 1979-07-02
AU443098B2 (en) 1973-12-13
JPS4871024A (en) 1973-09-26
IT974111B (en) 1974-06-20
AU4962372A (en) 1973-12-13
ES409848A1 (en) 1975-11-16
US3789566A (en) 1974-02-05
LU66713A1 (en) 1973-03-15
SE398906B (en) 1978-01-23
DE2259753A1 (en) 1973-07-05

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