Water quality detecting device for an aquarium

Details Water quality detecting device for an aquarium Water quality detecting device for an aquarium

2008-04-22

2008-04-22

Larkin, Daniel S (Department: 2856)

Measuring and testing

Liquid analysis or analysis of the suspension of solids in a...

Content or effect of a constituent of a liquid mixture

C073S431000

Reexamination Certificate

active

07360402

ABSTRACT:
A water quality detecting device for an aquarium includes a casing, a transparent cover and a seat. Two pairs of circular recesses are respectively defined in opposite ends of the upper and lower faces of the casing. A close water guiding groove is defined in the upper and lower faces and opposite side faces of the casing connecting the circular recesses. A positioning slot is defined in the center of the rear face of the casing close the bottom edge. The transparent cover includes a covering board, and upper and lower sidewalls extending perpendicularly from the upper and lower edges of the covering board and respectively covering the circular recesses and the water guiding groove. A pair of cylindrical posts is disposed at inner sides of the upper and lower sidewalls close one end thereof for correspondingly extending into one pair of circular recesses. The seat includes a flat board, a first insertion member upwardly and slantingly extending from the center of the flat board for extending into the positioning slot, and a second insertion member disposed behind the first insertion member for extending into the positioning slot in a reverse direction.

REFERENCES:
patent: 56-118614 (1981-09-01), None

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