Patent US4652263A successfully refreshed from Google Patents.
US3553621A
Expired / Lapsed
US
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Inductor with terminal carrier
Assignee: BSR Ltd
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Filing: 1969-03-04
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Granted: 1971-01-05
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Expires: 1989-03-04
Abstract
Abstract A COIL WINDING ASSEMBLY COMPRISING A BOBBIN WITH A NUMBER OF TURNS OF WIRE TO FORM A COIL, THE ENDS OF THE WIRE BEING CONNECTED TO MAIN SUPPLY LEADS BY MEANS OF TERMINAL TAGE PROVIDED ON A TERMINAL CARRIER IN THE FORM OF A PLATE SEPARATE FROM THE BOBBIN AND MOUNTED ON THE CORE ADJACENT ONE END FLANGE OF THE BOBBIN. TWO SIMILAR BOBBINS ARE PROVIDEE IN END TO END RELATIONSHIP ON THE CORE, WITH THE TERMINAL CARRIER SANDWICHED THEREBETWEEN.
Inventors
- 👤 Norman Lane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:53
CPC Classifications
H; H01; H01F; H01F5/00; H01F5/04
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |