Culture vessel
AssigneeKirin Beer Kabushiki Kaisha
InventorsToshio Nagaya, Shoichi Matsuda
Life of this patent
Estimating the term…
Abstract
A culture vessel having a main body and a cover for closing the open top of the main body in which the main body and the cover are made of a thin plastic material having light transmission and heat resistance, the main body has a bottom and a low side wall for accommodating a medium, the side wall has a cover engaging portion formed on the upper end thereof, the cover has a top plate and a vertical side wall, the side wall has a main body engaging portion meshable with the main body formed on the lower end thereof, and lenses for observing, at the side wall, the interior of the vessel in a magnified image are provided on the side wall of the cover.
Claims7
A plant culture vessel having a main body which is provided with an open top and a cover for closing the open top of the main body, wherein said main body and said cover are made of a thin plastics material having light transmission and resistance properties, said main body has a bottom and a low side wall for accommodating a medium, said low side wall has a cover engaging portion formed on an upper end thereof, said cover has a top plate and an upright high side wall, said high side wall has a main body engaging portion, on a lower end thereof, meshable with said cover engaging portion of the main body, and a plurality of magnifying lenses, formed integrally with said high side wall, having a focal length usable for observing the interior of the vessel in a magnified image are provided circumferentially about the high side wall of said cover.
A culture vessel having a main body which is provided with an open top and a cover for closing the open top of the main body, wherein said main body and said cover are made of a thin plastics material having light transmission and heat resistance properties, said main body has a bottom and a low side wall for accommodating a medium, said low side wall has a cover engaging portion formed on an upper end thereof, said cover has a top plate nd an upright high side wall, said high side wall has a main body engaging portion, on a lower end thereof, meshable with said cover engaging portion of the main body, and at least one magnifying lens, formed integrally with said high side wall, having a focal length usable for observing the interior of the vessel in a magnified image.
Dependencies are inferred from the claim text.