Patent US3227982A successfully refreshed from Google Patents.
US3227982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnet inductor and support therefor
Assignee: GTE Sylvania Inc
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Filing: 1963-06-10
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Granted: 1966-01-04
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Expires: 1983-06-10
Abstract
No abstract record available.
Inventors
- 👤 James C Heffernan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:57
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/24; H01F27/245; H01F27/2455
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN INDUCTOR COMPRISING A GENERALLY ANNUALR COIL OF WIRE, AT LEAST ONE FORMED CORE INTERLINKED WITH SAID COIL OF WIRE, SAID CORE INCLUDING A PLURALITY OF NESTED LAMINATIONS FORMING SUBSTANTIALLY CLOSED LOOPS BUT HAVING AN AIR GAP FORMED BETWEEN THE ENDS OF SAID LAMINATIONS, SAID AIR GAP BEING CONTINUOUS THROUGH SAID PLURALITY OF LAMINATIONS, A MOUNTING PLATE HAVING EARS EXTENDING THEREFROM AND BENT BACK UPON SAID PLATE, AND AT LEAST ONE FLEXIBLE BINDING STRAP ENCLOSING SAID PLURALITY OF LAMINATIONS AND SAID EARS TO SECURE SAID LAMINATIONS TO SAID MOUNTING PLATE.
Claim 2
Dependent Claim
90 words
AN INDUCTOR COMPRISING A GENERALLY ANNUALR COIL OF WIRE, AT LEAST ONE FORMED CORE INTERLINKED WITH SAID COIL OF WIRE, SAID CORE INCLUDING A PLURALITY OF NESTED LAMINATIONS FORMING SUBSTANTIALLY CLOSED LOOPS BUT HAVING AN AIR GAP FORMED BETWEEN THE ENDS OF SAID LAMINATIONS, SAID AIR GAP BEING CONTINUOUS THROUGH SAID PLURALITY OF LAMINATIONS, A MOUNTING PLATE HAVING EARS EXTENDING THEREFROM AND BENT BACK UPON SAID PLATE, AND AT LEAST ONE FLEXIBLE BINDING STRAP ENCLOSING SAID PLURALITY OF LAMINATIONS AND SAID EARS TO SECURE SAID LAMINATIONS TO SAID MOUNTING PLATE.
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |