Non-reversible battery cover

Details Non-reversible battery cover Non-reversible battery cover

1975-10-01

1977-03-08

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

Having polarity safety feature

429176, H01M 204

Patent

active

040113647

ABSTRACT:
A battery cover arrangement for a battery having symmetrically disposed posts of opposite polarity including abutments on at least some of the posts and opposing projections on the underside of the cover which prevent the posts from fully extending through apertures in the cover when the cover is mis-oriented with respect to the polarity of the posts and polarity indicia on the cover.

REFERENCES:
patent: 2000199 (1935-05-01), Stanley
patent: 2999893 (1961-09-01), Casserly
patent: 3544754 (1970-12-01), Buttke et al.
patent: 3622396 (1971-11-01), Fernandez

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