Title:
HEAT INSULATED CUP
Document Type and Number:
WIPO Patent Application WO/2002/004300
Kind Code:
A1
Abstract:
A heat insulated cup, wherein a bottom shell portion of a main body cup comprising a shell part and a bottom plate is projected upward all around the periphery thereof so as to form a projected part, a flat external sleeve is bonded to an upper shell portion and to the outer peripheral surface of the projected part so as to form a heat insulated space, a reduced diameter shell part (8) reduced in diameter all around the periphery thereof is formed on a shell part wall between a top curl (3) of a shell part wall (2) of the heat insulated cup and a connection part of the shell part wall (2) to a bottom plate (5), and an external sleeve covering all around the shell part wall of the heat insulated cup is bonded to the upper and lower shell part walls (2) of the reduced diameter shell part (8) so as to form the heat insulated space between the reduced diameter shell part and the external sleeve.
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Inventors:
OMORI KEIICHI (JP)
Application Number:
PCT/JP2001/001634
Publication Date:
January 17, 2002
Filing Date:
March 02, 2001
Export Citation:
Assignee:
JUJO CENTRAL CO LTD (JP)
OMORI KEIICHI (JP)
OMORI KEIICHI (JP)
International Classes:
B65D81/38; (IPC1-7): B65D3/22
Foreign References:
| JP2000033931A | 2000-02-02 | |||
| JP2000326951A | 2000-11-28 | |||
| JP2000238741A | 2000-09-05 | |||
| JP2000281044A | 2000-10-10 | |||
| JP2000062753A | 2000-02-29 |
Attorney, Agent or Firm:
Ichikawa, Rikichi (Kyobashi 3-chome Chuo-ku Tokyo, JP)
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