(19)
(11) EP 1 534 965 A2

(12)

(88) Date of publication A3:
13.01.2005

(43) Date of publication:
01.06.2005 Bulletin 2005/22

(21) Application number: 03785223.3

(22) Date of filing: 12.08.2003
(51) International Patent Classification (IPC)7F16B 21/00
(86) International application number:
PCT/US2003/025210
(87) International publication number:
WO 2004/015212 (19.02.2004 Gazette 2004/08)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 12.08.2002 US 402757 P
13.11.2002 US 295007

(71) Applicant: Stadler, David M.
Lathrup Village,MI 48076 (US)

(72) Inventor:
  • Stadler, David M.
    Lathrup Village,MI 48076 (US)

(74) Representative: Price, Nigel John King 
J.A. KEMP & CO.14 South SquareGray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)

   


(54) LOCKING DEVICE AND METHOD FOR CATCH BASIN AND MANHOLE COVERS, AND THE LIKE