Low cost safety switch interlock defeat operator

Details Low cost safety switch interlock defeat operator Low cost safety switch interlock defeat operator

2005-09-13

2005-09-13

Jackson, Stephen W. (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

C361S609000, C361S617000

Reexamination Certificate

active

06943999

ABSTRACT:
An apparatus for defeating an interlock for an electrical cabinet permits a technician qualified to service the equipment within the cabinet to defeat the interlock and open the cabinet while current is flowing through the equipment therein, while permitting the interlock to continue to resist unauthorized access to the interior of the cabinet.

REFERENCES:
patent: 4090230 (1978-05-01), Fuller et al.
patent: 4106607 (1978-08-01), Badavas
patent: 6506986 (2003-01-01), Bernier et al.

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