US3267242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arc splitter plate design for oil circuit breaker
Assignee: ABB Inc USA
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Filing: 1964-03-09
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Granted: 1966-08-16
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 Lorne D Mcconnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:21
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/72; H01H33/75
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
AN ARC SPLITTER PLATE FOR THE INTERRUPTER STRUCTURE OF AN OIL CIRCUIT BREAKER; SAID PLATE HAVING A PLATFORM SECTION AND A RIM SECTION EXTENDING FROM SAID PLATFORM SECTION; SAID PLATFORM SECTION HAVING A CONTACT RECEIVING OPENING THERETHROUGH; SAID RIM SECTION HAVING AN OUTLET OPENING THEREIN, AND A SINGLE INWARDLY PROJECTING RIB SECTION ON THE SIDE OF SAID PLATFORM DIRECTLY OPPOSITE SAID OUTLET OPENING; SAID RIB DEFINING TWO PATHS OF FLOW FOR OIL ATOP SAID PLATFORM FROM THE SAID RIB TOWARD SAID OPENING AND BOUNDED BY THE INNER WALLS OF SAID RIM.
Claim 2
Dependent Claim
91 words
AN ARC SPLITTER PLATE FOR THE INTERRUPTER STRUCTURE OF AN OIL CIRCUIT BREAKER; SAID PLATE HAVING A PLATFORM SECTION AND A RIM SECTION EXTENDING FROM SAID PLATFORM SECTION; SAID PLATFORM SECTION HAVING A CONTACT RECEIVING OPENING THERETHROUGH; SAID RIM SECTION HAVING AN OUTLET OPENING THEREIN, AND A SINGLE INWARDLY PROJECTING RIB SECTION ON THE SIDE OF SAID PLATFORM DIRECTLY OPPOSITE SAID OUTLET OPENING; SAID RIB DEFINING TWO PATHS OF FLOW FOR OIL ATOP SAID PLATFORM FROM THE SAID RIB TOWARD SAID OPENING AND BOUNDED BY THE INNER WALLS OF SAID RIM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |