(19)
(11) EP 1 640 522 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.12.2006 Bulletin 2006/52

(43) Date of publication A2:
29.03.2006 Bulletin 2006/13

(21) Application number: 05255728.7

(22) Date of filing: 15.09.2005
(51) International Patent Classification (IPC): 
E04B 2/74(2006.01)
 E04B 2/82(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 22.09.2004 GB 0421108

(71) Applicant: HADLEY INDUSTRIES PLC
Warley, West Midlands B66 2PA (GB)

(72) Inventors:
  • Cartwright, Brian Philip
    Kidderminster Worcs, DY10 1LJ (GB)
  • Johnson, ben
    Erdington Birmingham B24 0DL (GB)

(74) Representative: Symons, Rupert Jonathan et al
HLBBshaw 1 Hagley Road
Edgbaston, Birmingham B16 8TG
Edgbaston, Birmingham B16 8TG (GB)

   


(54) Wall construction


(57) A clip C1 adapted to be received in the head channel 1 of a stud wall, comprises a generally planar base 10 and a pair of side walls 11 projecting upwardly from opposite sides of the base 10, indents 12 extend inwardly from opposite sides of the base 10 at a location adjacent of the side walls 11 to form a waist 13 whereby the base 10 comprises a major portion and an extension portion 14 whereby when the clip C1 is received in a head channel 1 the associated stud wall member 15 can move in a vertical direction.







Search report