Electricity: circuit makers and breakers – Electric switch details – Indicators
Reexamination Certificate
2008-05-19
2011-12-20
Figueroa, Felix O (Department: 2833)
Electricity: circuit makers and breakers
Electric switch details
Indicators
Reexamination Certificate
active
08080752
ABSTRACT:
A control assembly for interlocked sockets includes a rotary breaker which is actuated by a knob and is mounted on a supporting structure. The control assembly includes a visual indication means which has the purpose of highlighting the open/closed state of the rotary breaker as a consequence of rotations of the knob.
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patent: 2693165 (1954-11-01), Appleman
patent: 2694760 (1954-11-01), Laylon
patent: 3217439 (1965-11-01), Wilhelmi
patent: 3260830 (1966-07-01), Albright
patent: 4131033 (1978-12-01), Wright et al.
patent: 5680926 (1997-10-01), Sandor et al.
patent: 6410868 (2002-06-01), Berlemont et al.
patent: 2141084 (1995-01-01), None
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patent: 0 853 269 (1998-07-01), None
patent: 1 075 055 (2001-02-01), None
patent: 960693 (1964-06-01), None
patent: 2292488 (1996-02-01), None
Coleman Harry D.
Figueroa Felix O
Palazzoli S.p.A.
Sapone William J.
Sudol R. Neil
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