Patent ID: 6837372
Filing Date: 2005-01-04
Classification: B65D,G11B

Abstract:
1. A case comprising: a containing part adapted to contain a plurality of objects that are overlapped and disposed in a raised position in the containing part objects to be contained; a lid part disposed on an opening of said containing part and connected to said container part by a hinge part, said lid part operable to be freely opened and closed; and at least one pair of locking portions, said locking portions being operable to be engaged with each other and disposed in areas near corners of both side faces of said opening of said containing part and an opening of said lid part, wherein said locking portions extend along said side faces of said container and said side faces of said lid part in a direction of a vertical axis of said case, said direction of said vertical axis corresponding to a direction of opening of said case, wherein each pair of locking portions includes a first of said locking portions, which is provided on said container part and a second of said locking portions, which is provided on said lid part, wherein said first of said locking portions includes a first shape having a first depression and a first projection, and said second of said locking portions includes a second shape having a second projection and a second depression, wherein said first shape is adapted to be engaged with said second shape; and wherein the first depression and the first projection are disposed adjacent to each other, and the second projection and the second depression are disposed adjacent to each other.