A bag having heating or chilling means

(19)

(11)

EP 1 164 092 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	03.12.2003 Bulletin 2003/49

(43)	Date of publication A2:
	19.12.2001 Bulletin 2001/51

(21)	Application number: 01830259.6

(22)	Date of filing: 13.04.2001

(51)	International Patent Classification (IPC)⁷: B65D 81/34, B65D 83/08, B65D 75/00

(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:

13.06.2000 IT VR000029

(71)	Applicant: Perissinotto, Raffaele
	37036 San Martino Buon Albergo (Verona) (IT)

(72)	Inventor:
	Zaninelli, Mauro 37036 S. Martino Buon Albergo, Verona (IT)

(74)	Representative: Bettello, Pietro, Dott. Ing.
	Studio Tecnico Ingg. Luigi e Pietro Bettello Via Col d'Echele, 25 36100 Vicenza 36100 Vicenza (IT)

(54)	A bag having heating or chilling means

(57) A heating or cooling sack container comprising at least a primary compartment (5) for containing a product (6) and at least a first secondary compartment (7). The container further comprises a first chemical compound (9) inserted in the first secondary compartment (7) and at least a breakable container (10) inserted in the first secondary compartment (7) in contact with said first chemical compound (9). The breakable container (10) contains within it at least a second chemical compound (11), which, if placed in contact with the first chemical compound, gives rise to a chemical reaction producing a temperature gradient. The primary compartment (5) is provided with opening means (12) to allow the extraction of the product (6) contained therein. An alternative embodiment further comprises a second secondary compartment (21) also containing the first chemical compound (9) and a second container containing the second chemical compound (11).

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