Electricity: circuit makers and breakers – Solid contact – Reciprocating actuator
Reexamination Certificate
2007-11-06
2007-11-06
Lee, K. Richard (Department: 2832)
Electricity: circuit makers and breakers
Solid contact
Reciprocating actuator
C200S252000, C338S160000
Reexamination Certificate
active
11374001
ABSTRACT:
A tuning structure of a sound mixer is disclosed to include a switch set, formed of sliding switches with a respective switching lever, a face panel, which has sliding slots arranged in parallel for the passing of the switching levers of the switch set, a track set, which is mounted in between the switch set and the face panel and has pairs of ribs for guiding movement of the switching levers of the sliding switches stably along the sliding slots of the face panel, and tuning keys respectively fastened to the switching levers of the switch set and suspending above the face panel.
REFERENCES:
patent: 3617976 (1971-11-01), Campbell
patent: 3928838 (1975-12-01), Leppek
patent: 5844184 (1998-12-01), Liau
patent: 5864186 (1999-01-01), Kurtz et al.
patent: 6262379 (2001-07-01), Tajima
patent: 6483063 (2002-11-01), Chu
patent: 6841749 (2005-01-01), Radosavljevic et al.
Browdy and Neimark PLLC
Lee K. Richard
Seikaku Technical Group Limited
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