Chemistry: electrical current producing apparatus – product – and – Cell support for removable cell – Having switch or interlock means
Patent
1996-09-25
1998-02-17
Kalafut, Stephen
Chemistry: electrical current producing apparatus, product, and
Cell support for removable cell
Having switch or interlock means
429 99, 429100, 429123, 29234115, H01M 210
Patent
active
057189854
ABSTRACT:
A battery retention latch (50, 140) comprises an annular ring member (52, 142), a release button (54, 172, 174) and a spring arm (156, 190, 192, 194, 196). The annular ring (52, 142) retains a battery pack (26) in a cordless device (20, 120) regardless of the annular orientation of the battery pack (26) about a casing axis. The spring arm (56, 190, 192, 194, 196) maintains the ring (52, 142) in a normally engaged position and upon depressing the push button (54, 172, 174), the battery (26) may be removed from the device (20, 120).
REFERENCES:
patent: 2415694 (1947-02-01), Isabell et al.
patent: 4447749 (1984-05-01), Reeb et al.
patent: 4871629 (1989-10-01), Bunyea
patent: 5122427 (1992-06-01), Flowers et al.
Bunyea Roderick F.
Karasa Alvydas P.
Miller Philip T.
Smith Allen P.
Black & Decker Inc.
Kalafut Stephen
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