US3264591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable bar for current transformer
Assignee: General Electric Co
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Filing: 1963-12-31
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Granted: 1966-08-02
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Expires: 1983-12-31
Abstract
No abstract record available.
Inventors
- 👤 Entremont Franklin R D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:27
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/20; H01F38/22; H01F38/28; H01F38/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A PRIMARY BAR TYPE CURRENT TRANSFORMER COMPRISING, IN COMBINATION, A WINDOW TYPE CURRENT TRANSFORMER HAVING A WINDOW OPENING THEREIN, A REMOVABLE PRIMARY BAR MOUNTED IN SAID WINDOW OPENING, SAID REMOVABLE PRIMARY BAR COMPRISING A FLAT, ELECTRICAL CONDUCTING MEMBER HAVING A SERRATED BUSHING OF FLEXIBLE INSULATING MATERIAL SECURED TO THE CENTRAL PORTION OF SAID FLAT CONDUCTING MEMBER, SAID SERRATIONS OF SAID BUSHING EXTENDING TRANSVERSELY OF SAID BUSHING AND CONTACTING THE WALLS OF SAID WINDOW OPENING TO REMOVABLY SECURE SAID PRIMARY BAR MEMBER IN SAID WINDOW OPENING.
Claim 2
Dependent Claim
85 words
A PRIMARY BAR TYPE CURRENT TRANSFORMER COMPRISING, IN COMBINATION, A WINDOW TYPE CURRENT TRANSFORMER HAVING A WINDOW OPENING THEREIN, A REMOVABLE PRIMARY BAR MOUNTED IN SAID WINDOW OPENING, SAID REMOVABLE PRIMARY BAR COMPRISING A FLAT, ELECTRICAL CONDUCTING MEMBER HAVING A SERRATED BUSHING OF FLEXIBLE INSULATING MATERIAL SECURED TO THE CENTRAL PORTION OF SAID FLAT CONDUCTING MEMBER, SAID SERRATIONS OF SAID BUSHING EXTENDING TRANSVERSELY OF SAID BUSHING AND CONTACTING THE WALLS OF SAID WINDOW OPENING TO REMOVABLY SECURE SAID PRIMARY BAR MEMBER IN SAID WINDOW OPENING.
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |