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US2761041A Expired / Lapsed US ⏱️ 0.0 years remaining

Auxiliary and latched contact switches

Assignee: ITE Circuit Breaker Co
•
Filing: 1953-06-24
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Granted: 1956-08-28
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Expires: 1973-06-24
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Abstract

No abstract record available.

Inventors

  • 👤 Charles J Yarrick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:10
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/12; H01H71/46; H01H9/00; H01H9/0066

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1709068A Cited
US2100722A Cited
GB603062A Cited
US2419072A Cited
US2535161A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-08-28 1960-02-27 1960-08-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-08-28 1964-02-27 1964-08-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-08-28 1968-02-27 1968-08-28 $7700.00 Window Closed / Lapsed

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