US3274356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Draw-out fused switch-gear apparatus
Assignee: General Electric Co
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Filing: 1965-03-01
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Granted: 1966-09-20
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Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Godfrey Joseph Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:39
CPC Classifications
H; H02; H02B; H02B11/00; H02B11/12; H02B11/173; H01; H01H; H01H9/00; H01H9/10; H02B11/26; H01H85/00; H01H85/02; H01H85/20; H01H2085/2095
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
DRAW-OUT ELECTRICAL SWITCHING APPARATUS COMPRISING: (A) A FRONT INSULATING PLATE HAVING A FRONT AND REAR SURFACE; (B) A REAR INSULATING PLATE HAVING A FRONT AND REAR SURFACE; (C) MEANS RIGIDLY INTERCONNECTING SAID FRONT AND REAR INSULATING PLATES IN PARALLEL SPACED RELATION TO EACH OTHER TO FORM A DRAW-OUT FRAME ASSEMBLY; (D) A PLURALITY OF REAR LINE TERMINALS MOUNTED ON SAID REAR SURFACE OF SAID REAR INSULATING PLATE; (E) A PLURALITY OF REAR LOAD TERMINALS MOUNTED ON SAID REAR SURFACE OF SAID REAR INSULATING PLATE; (F) A PLURALITY OF FRONT LINE TERMINALS MOUNTED ON SAID FRONT SURFACE OF SAID FRONT INSULATING PLATE; (G) A PLURALITY OF FRONT LOAD TERMINALS MOUNTED ON SAID FRONT SURFACE OF SAID FRONT INSULATING PLATE; (H) A PLURALITY OF ELECTRICAL CONDUCTING MEANS BETWEEN SAID FRONT AND REAR INSULATING PLATES EACH INTERCONNECTING ONE OF SAID FRONT LINE TERMINALS AND A CORRESPONDING ONE OF SAID REAR LINE TERMINALS BY MEANS EXTENDING THROUGH SAID FRONT AND REAR INSULATING PLATES RESPECTIVELY; (I) A PLURALITY OF ELECTRICAL FUSES SUPPORTED BETWEEN SAID INSULATING PLATES AND EACH CONNECTED BETWEEN ONE OF SAID FRONT LOAD TERMINALS AND A CORRESPONDING ONE OF SAID REAR LOAD TERMINALS BY CONDUCTIVE MEANS EXTENDING THROUGH SAID FRONT AND READ INSULATING PLATES RESPECTIVELY,
Claim 2
Dependent Claim
202 words
DRAW-OUT ELECTRICAL SWITCHING APPARATUS COMPRISING: (A) A FRONT INSULATING PLATE HAVING A FRONT AND REAR SURFACE; (B) A REAR INSULATING PLATE HAVING A FRONT AND REAR SURFACE; (C) MEANS RIGIDLY INTERCONNECTING SAID FRONT AND REAR INSULATING PLATES IN PARALLEL SPACED RELATION TO EACH OTHER TO FORM A DRAW-OUT FRAME ASSEMBLY; (D) A PLURALITY OF REAR LINE TERMINALS MOUNTED ON SAID REAR SURFACE OF SAID REAR INSULATING PLATE; (E) A PLURALITY OF REAR LOAD TERMINALS MOUNTED ON SAID REAR SURFACE OF SAID REAR INSULATING PLATE; (F) A PLURALITY OF FRONT LINE TERMINALS MOUNTED ON SAID FRONT SURFACE OF SAID FRONT INSULATING PLATE; (G) A PLURALITY OF FRONT LOAD TERMINALS MOUNTED ON SAID FRONT SURFACE OF SAID FRONT INSULATING PLATE; (H) A PLURALITY OF ELECTRICAL CONDUCTING MEANS BETWEEN SAID FRONT AND REAR INSULATING PLATES EACH INTERCONNECTING ONE OF SAID FRONT LINE TERMINALS AND A CORRESPONDING ONE OF SAID REAR LINE TERMINALS BY MEANS EXTENDING THROUGH SAID FRONT AND REAR INSULATING PLATES RESPECTIVELY; (I) A PLURALITY OF ELECTRICAL FUSES SUPPORTED BETWEEN SAID INSULATING PLATES AND EACH CONNECTED BETWEEN ONE OF SAID FRONT LOAD TERMINALS AND A CORRESPONDING ONE OF SAID REAR LOAD TERMINALS BY CONDUCTIVE MEANS EXTENDING THROUGH SAID FRONT AND READ INSULATING PLATES RESPECTIVELY,
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |