Patent USRE27625E successfully refreshed from Google Patents.
USRE27625E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isolating circuit breaker
Assignee: —
•
Filing: 1971-10-29
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Granted: 1973-04-17
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Expires: 1991-10-29
Abstract
Abstract HIGH TENSION ELECTRIC CIRCUIT BREAKER COMPRISING THE COMBINATION OF INTERRUPTER SWITCH MEANS AND DISCONNECT SWITCH MEANS SO COMBINED AS TO PERFORM THE FUNCTIONS OF A HIGH CAPACITY CIRCUIT BREAKER, AND ALSO TO PERFORM THE USUAL FUNCTIONS OF A DISCONNECTING SWITCH, WHEREBY TO PROVIDE A SINGLE SWITCH OF NOVEL STRUCTURE ATTAINING ALL OF THE FUNCTIONS OF PRIOR ART CIRCUIT BREAKERS, INTERRUPTERS AND DISCONNECT SWITCHES.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:40
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/60; H01H33/66; H01H33/666; H01H33/6661; H01H3/00; H01H3/22; H01H3/30; H01H3/32; H01H3/46; H01H33/02; H01H33/04; H01H33/12; H01H33/121; H01H33/125; H01H33/127; H01H33/24; H01H31/00; H01H31/14; H01H31/16; H01H31/18; H01H31/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |