Electric meter having a detachable measuring bar

Details Electric meter having a detachable measuring bar Electric meter having a detachable measuring bar

2007-12-10

2010-06-22

Nguyen, Ha Tran T (Department: 2829)

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With rotor

Reexamination Certificate

active

07741835

ABSTRACT:
An electric meter having a detachable measuring bar includes a main body, a first measuring bar and a second measuring bar assembly. One end of the main body is formed with a supporting portion. The first measuring bar has a connecting portion and a probe formed at the other end of the connecting portion. The connecting portion is detachably connected with the supporting portion of the main body. The second measuring bar assembly comprises a second measuring bar and a lead. Both ends of the lead are connected to the main body and the second measuring bar. Via this arrangement, when the first measuring bar is worn or damaged in use, the first measuring bar can be replaced, thereby reducing the purchasing cost of the electric meter.

REFERENCES:
patent: 2641630 (1953-06-01), Goldberger et al.
patent: 3555420 (1971-01-01), Schwartz
patent: D427534 (2000-07-01), Beha
patent: 6276956 (2001-08-01), Cook
patent: 6404215 (2002-06-01), Nightingale et al.
patent: 6949919 (2005-09-01), Cannon
patent: 578913 (2004-03-01), None

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