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US3754200A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal oxide varistor with selectively positionable intermediate electrode

Assignee: General Electric Co
•
Filing: 1971-10-13
•
Granted: 1973-08-21
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Expires: 1991-10-13
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Abstract

Abstract A metal oxide varistor is disclosed formed of a varistor body having an alpha in excess of 10 in the current density range of from 10 3 to 102 amperes per square centimeter. First and second electrodes are laterally spaced along the varistor body, and a third electrode is located between and spaced from the first and second electrodes. The third electrode may be slidably mounted on the varistor body or may be in the form of discrete, spaced elements fixedly attached to the surface of the varistor body.

Inventors

  • 👤 J Harnden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 01:55
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/10; H01C7/102; H01C10/00; H01C10/46

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 22 words
The combination according to claim 1 in which said resilient band is movable with respect to said metal oxide varistor body means.
Claim 2
Dependent Claim 64 words
The combination according to claim 1 in which said resilient band has first and second ends, said first and second ends being separated by a gap, said gap allowing said band to be disengaged from compressive engagement with said varistor body means by application of a spreading force to enlarge said gap so that said band is slidably repositionable along said varistor body means.
Claim 3
Dependent Claim 17 words
The combination according to claim 1 in which said metal oxide varistor body means is a rod.

References Cited (Backward Citations)

US2935712A Cited
US3456228A Cited
US3611073A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-08-20 1977-02-19 1977-08-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-08-20 1981-02-19 1981-08-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-08-20 1985-02-19 1985-08-21 $7700.00 Window Closed / Lapsed

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