Thermal liquid container having liquid level indicator

Details Thermal liquid container having liquid level indicator Thermal liquid container having liquid level indicator

2006-12-15

2009-10-20

Williams, Hezron (Department: 2856)

Measuring and testing

Liquid level or depth gauge

Sight glass

Reexamination Certificate

active

07603901

ABSTRACT:
A container for holding liquids. The container has a body having an interior for holding a liquid, an exterior surface, and an upper portion defining a central opening and a spout. A handle is attached to the body at a first predetermined location. A liquid level indicator is attached to the body at a second predetermined location that is a predetermined distance from the first predetermined location. The liquid level indicator has a liquid passageway therethrough which is in fluid communication with the interior of the body. The liquid level indicator has a first end attached to the body, a second end attached to the body, and a substantially transparent portion between the first and second ends. The substantially transparent portion is spaced apart from the exterior surface of the body by a predetermined distance. In one embodiment, the body has a generally circular shape and the liquid level indicator is about 90° from the handle.

REFERENCES:
patent: 3060717 (1962-10-01), Howe
patent: 3336856 (1967-08-01), Martin
patent: 4638928 (1987-01-01), Webster
patent: 2003/0037613 (2003-02-01), Mulrooney et al.

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