(19)
(11) EP 0 341 657 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
21.11.1991 Bulletin 1991/47

(43) Date of publication A2:
15.11.1989 Bulletin 1989/46

(21) Application number: 89108317.2

(22) Date of filing: 09.05.1989
(51) International Patent Classification (IPC)4: A47G 21/18
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR IT LI LU NL SE

(30) Priority: 09.05.1988 JP 60924/88 U

(71) Applicant: AB Tetra Pak
221 86 Lund (SE)

(72) Inventor:
  • Suzuki, Akio
    Kitamoto-shi Saitama (JP)

(74) Representative: Glawe, Delfs, Moll & Partner 
Patentanwälte Postfach 26 01 62
80058 München
80058 München (DE)


(56) References cited: : 
   
       


    (54) Straw for beverage


    (57) The body of a straw for drinking beverage is generally formed with a circular cross-section but at a specified distance from the portion of said straw it is formed with a polygonal cross section over a suitable distance so that the section of the straw having said polygonal design extends through a circular opening of a paper container when the straw is inserted therein.







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