Electricity: conductors and insulators – Feedthrough or bushing
Reexamination Certificate
2004-06-14
2010-06-15
Estrada, Angel R (Department: 2831)
Electricity: conductors and insulators
Feedthrough or bushing
C174S135000, C174S13700R, C174S0050SG, C294S019200, C361S816000
Reexamination Certificate
active
07737371
ABSTRACT:
Safety devices and methods of use thereof are provided for improving electrical safety of insulative tools. In particular, the present invention provides a safety device for improving safety of an elongated insulative tool of a certain length with a substantially circular cross section having a cross sectional diameter and outer circumference, the device comprising a substantially circular disc with an inner opening for said elongated insulative tool to position therethrough, and said inner opening having a bore diameter that is substantially the same as or greater than the diameter of the elongated insulative tool. The present invention further provides novel methods of using through specific arrangement of the safety devices of the present invention on an elongated insulative tool.
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Ade & Company Inc.
Dupuis Ryan W.
Estrada Angel R
Satterthwaite Kyle R.
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