Chemistry: electrical current producing apparatus – product – and – Cell support for removable cell – Having switch or interlock means
Reexamination Certificate
2007-04-05
2010-06-01
Kalafut, Stephen J. (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Cell support for removable cell
Having switch or interlock means
C292S170000
Reexamination Certificate
active
07727666
ABSTRACT:
A portable electronic device. The portable electronic device includes a body, a cover, a button, a movable pin and a battery. The button is movably disposed on the body to move between a first position and a second position. The movable pin is disposed in the body. The battery is disposed on the body. When the button is in the first position, the cover is separated from the button. When the button moves from the first position to the second position, the movable pin pushes the battery, allowing the battery to be separated from the body.
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patent: 7419742 (2008-09-01), Liu et al.
patent: 7441813 (2008-10-01), Qin et al.
patent: 7442464 (2008-10-01), Li
patent: 7512397 (2009-03-01), Liu et al.
patent: 2006/0172183 (2006-08-01), Chen et al.
patent: M243866 (2004-09-01), None
Kalafut Stephen J.
Qisda Corporation
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