Battery refill indicator

Details Battery refill indicator Battery refill indicator

1978-05-08

1980-01-15

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

With measuring, testing, or indicating means

For charge or liquid level

73309, 73322, 733225, H01M 1048, G01F 2300

Patent

active

041840119

ABSTRACT:
A battery refill indicator including a cap having a screw type base and an enlarged cover including a central opening and a float-type liquid level indicator supported by said cap and including a stem extending outwardly through said central opening in said cap and a float connected to the stem in a position to be suspended within the electrolyte in the battery cell. The stem is limited in its upward travel to a height less than the height of the battery cables and the float is adapted to be adjusted in length to accomodate different size batteries. A guide disc is provided in the cap which limits the upward travel of the indicator and also acts as a splash guard.

REFERENCES:
patent: 1260934 (1918-03-01), Moore
patent: 1491143 (1924-04-01), Kerr
patent: 1703233 (1929-02-01), Hall et al.
patent: 2590960 (1952-04-01), Gray
patent: 3218858 (1965-11-01), Van Woert
patent: 3673587 (1972-06-01), Baruch

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