Chemistry: electrical current producing apparatus – product – and – With system having means to move ventilating fluid
Reexamination Certificate
2006-01-09
2010-06-15
Kalafut, Stephen J. (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
With system having means to move ventilating fluid
C429S083000, C429S120000, C429S123000
Reexamination Certificate
active
07736792
ABSTRACT:
A cordless power tool has a housing which includes a mechanism to couple with a removable battery pack. The battery pack includes one or more battery cells as well as a vent system in the battery pack housing which enables fluid to move through the housing. A mechanism is associated with the battery pack to dissipate heat from the battery pack.
REFERENCES:
patent: 3814630 (1974-06-01), Bjorkman
patent: 5173378 (1992-12-01), Brown et al.
patent: 6335116 (2002-01-01), Yamane et al.
patent: 7014945 (2006-03-01), Moores et al.
Bailey, Jr. Rouse R.
Bradus Robert
Brotto Daniele C.
Cochran John R.
Embrey Janet M.
Aronoff Michael
Ayala Adan
Black & Decker Inc.
Kalafut Stephen J.
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