(19)
(11) EP 1 363 572 A2

(12)

(88) Date of publication A3:
30.05.2003

(43) Date of publication:
26.11.2003 Bulletin 2003/48

(21) Application number: 02703252.3

(22) Date of filing: 23.01.2002
(51) International Patent Classification (IPC)7A61F 9/02
(86) International application number:
PCT/US0202/347
(87) International publication number:
WO 0205/8796 (01.08.2002 Gazette 2002/31)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 23.01.2001 US 263593 P

(71) Applicant: KRANHOUSE, Jon
Pacific Palisades, CA 90272 (US)

(72) Inventor:
  • KRANHOUSE, Jon
    Pacific Palisades, CA 90272 (US)

(74) Representative: Dealtry, Brian 
Eric Potter Clarkson,Park View House,58 The Ropewalk
Nottingham NG1 5DD
Nottingham NG1 5DD (GB)

   


(54) SURFACE OPTICS FOR TWIN-DOMED DIVING MASKS