Patent ID: 9332740
Filing Date: 2016-05-10
CPC Classification: A01K

Claim Text:
1. A fish tank for viewing aquarium fish clearly from the top, comprising: a viewing tank for receiving aquarium water; an upper gutter provided on a perimeter of an uppermost part of the viewing tank for receiving water overflowing from the viewing tank; a transparent top plate arranged on the viewing tank so as to come into direct contact with the surface of water in the viewing tank, the top plate having a projection which extends into the upper gutter so as to retain the overflowing water within the upper gutter, wherein no opening is formed in the top plate; a filter tank comprising a water-raising pump for supplying water to the viewing tank; a drain pipe having a first end connected to the gutter and a second end connected to the filter tank; and a pipe having a first end connected to the water-raising pump and a second end connected to the viewing tank.