Metal working – Method of mechanical manufacture – Knob or knob shank making
Reexamination Certificate
2008-03-18
2008-03-18
Cozart, Jermie E. (Department: 3726)
Metal working
Method of mechanical manufacture
Knob or knob shank making
C029S428000, C029S458000, C029S557000, C200S564000, C200S296000
Reexamination Certificate
active
11401965
ABSTRACT:
A dial knob of a washing machine is provided. In the dial knob, a dial is inserted into a center part of a knob guard, and a periphery edge of the knob is formed to be lustrous. A lamp window body is securely attached on a rear surface of the knob guard. The knob guard is formed of an aluminum material. Thereafter, a front surface of the knob guard is formed to be lusterless and an edge of the front surface is formed to be lustrous. Finally, the dial is connected to the lamp window body.
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Gong Sung Rak
Kim Bo Yeon
Kwon Dae Hee
Lee Bong Sang
Lee Seong Yeol
Birch & Stewart Kolasch & Birch, LLP
Cozart Jermie E.
LG Electronics Inc.
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