Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2005-12-06
2005-12-06
Hofsass, Jeffery (Department: 2636)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S600000, C340S692000, C340S693900, C324S072000, C324S095000, C324S109000, C324S149000, C324S633000, C324S652000, C324S655000, C361S038000
Reexamination Certificate
active
06972686
ABSTRACT:
A testing device is operative to sense or monitor a radiated field emitted by an igniter for heating equipment such as an oil burner and to indicate the detection corresponding to a normal operating state of the igniter.
REFERENCES:
patent: 3596135 (1971-07-01), Stenger et al.
patent: 4392106 (1983-07-01), Yakovlev et al.
patent: 4698741 (1987-10-01), Pacholok
patent: 4800371 (1989-01-01), Arsi
patent: 5256960 (1993-10-01), Novini
patent: 5512823 (1996-04-01), Nepveu
patent: 6445196 (2002-09-01), White
patent: 6577132 (2003-06-01), Bartulos
Dilworth & Barrese LLP
Hofsass Jeffery
Pham Lam
Sid Harvey Industries Inc.
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