Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2007-12-04
2007-12-04
Tugbang, A. Dexter (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S593000, C029S842000, C307S064000, C324S141000, C324S142000, C324S754090, C361S724000, C361S727000
Reexamination Certificate
active
10947758
ABSTRACT:
A method of making and using an extended test switch starting with a previously existing un-extended test switch that is ready for connection to electrical devices to be tested. A housing selected from one or more available housings each having a predetermined length is connected to a modified un-extended test switch. Each housing has a rear wall that has several inwardly and outwardly facing terminals. At least one of the rear facing terminals of the un-extended test switch is connected to an associated one of the inwardly facing terminals of the housing. After manufacture the extended test switch can be mounted in a suitable receptacle for connection to at least one electrical device. One or more of the switches on the front of the un-extended test switch to be left in an operational condition with a clear cover attached to the front of the test switch.
REFERENCES:
patent: 4423336 (1983-12-01), Iverson et al.
patent: 4615009 (1986-09-01), Battocletti et al.
ABB Inc.
Katterle Paul R.
Phan Tim
Rickin Michael M.
Tugbang A. Dexter
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