Probe for high electric current

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

Reexamination Certificate

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Details

C324S072500

Reexamination Certificate

active

11006938

ABSTRACT:
A probe used for a high electric current. The prove comprises an outer pipe having a cylindrical configuration which is opened at upper and lower ends thereof; a plunger installed in an upper part of the outer pipe to be elastically extended out of and retracted into the outer pipe, and brought into contact with a contact terminal of a test object; a contact member installed in a lower part of the outer pipe and electrically connected with a contact terminal of a circuit board; and a plurality of contact wires installed at a region where the plunger and the contact member are engaged with each other, to electrically connect the plunger to the contact member, and each having one end which is bent outward.

REFERENCES:
patent: 4050762 (1977-09-01), Hines et al.
patent: 4321532 (1982-03-01), Luna
patent: 4597622 (1986-07-01), Coe
patent: 4983909 (1991-01-01), Swart et al.
patent: 5032787 (1991-07-01), Johnston et al.
patent: 5233290 (1993-08-01), Swart
patent: 6159056 (2000-12-01), Boyle
patent: 6208155 (2001-03-01), Barabi et al.
patent: 6275054 (2001-08-01), Boyle
patent: 6821131 (2004-11-01), Suzuki et al.

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