Title:
FOOD PRESERVING CONTAINER
Document Type and Number:
Japanese Patent JP3451051
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To make a lid body aritightly fittable to an opening of a container main body alternately with its surface and reverse side and to make the capacity of a container variable.
SOLUTION: While a stepped groove 22 having a sloped surface 22a in an inverted taper as seen from the bottom side is formed at the inner circumferential surface at an opening of a container main body 2, a flange 23 projecting toward the outside is connected to the edge of the opening of the container main body 2. A first fitting part 32a corresponding in shape to the stepped groove 22 and fittable airtightly into the stepped groove 22 in elastic deformation, and a second fitting part 31a formed so as to become an inverted taper against the outer circumferential edge of the flange 23 and fittable airtightly to the flange 23 in elastic deformation, are provided at a lid body 3.
Inventors:
Miki Moriya
Takeo Shiraishi
Takeo Shiraishi
Application Number:
JP2000022888A
Publication Date:
September 29, 2003
Filing Date:
January 31, 2000
Export Citation:
Assignee:
Nitoms Co., Ltd.
International Classes:
B65D21/02; B65D43/03; B65D77/20; (IPC1-7): B65D43/03; B65D21/02; B65D77/20
Domestic Patent References:
| JP9323743A | ||||
| JP10264951A | ||||
| JP7156336A | ||||
| JP8244808A | ||||
| JP719149U | ||||
| JP726354U |
Other References:
【文献】登録実用新案3012016(JP,U)
Attorney, Agent or Firm:
Takuya Ohhara