(19)
(11) EP 0 502 026 A1

(12)

(43) Date of publication:
09.09.1992 Bulletin 1992/37

(21) Application number: 90917157.0

(22) Date of filing: 19.11.1990
(51) International Patent Classification (IPC): 
B65D 83/ 76( . )
B67D 7/ 02( . )
B65D 83/ 14( . )
B67D 99/ 00( . )
(86) International application number:
PCT/US1990/006650
(87) International publication number:
WO 1991/007347 (30.05.1991 Gazette 1991/12)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 20.11.1989 US 19890438065
02.05.1990 US 19900517716
30.08.1990 US 19900575432

(71) Applicant: WILLIAMS, John, E.
Panorama City, CA 91402 (US)

(72) Inventor:
  • WILLIAMS, John, E.
    Panorama City, CA 91402 (US)

(74) Representative: Strauss, Hans-Jochen, Dipl.-Phys., Dr., et al 
Patentanwälte Dipl.-Ing. Gustav Meldau Dipl.-Phys. Dr. Hans-Jochen Strauss Postfach 2452
D-33254 Gütersloh
D-33254 Gütersloh (DE)

   


(54) DISPENSER WITH PISTON ASSEMBLY FOR EXPELLING PRODUCT