US3344383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core portions having fused bond joint outside of embrace of coils thereon
Assignee: GTE Sylvania Inc
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Filing: 1965-12-30
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Granted: 1967-09-26
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Expires: 1985-12-30
Abstract
No abstract record available.
Inventors
- 👤 Philip G Aberizk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:04
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/08; H01F38/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
AN INDUCTOR COMPRISING TWO U-SHAPED MAGNETIC METAL CORE PORTIONS FORMING LEGS JOINED TO SURROUND A COIL SPACE, A PLURALITY OF COILS OF DIFFERENT AXIAL LELNGTHS EMBRACING AT LEAST ONE LEG OF EACH CORE PORTION, AND EXTENDING THROUGH DIFFERENT PARTS OF SAID COIL SPACE, EACH SAID CORE PORTION COMPRISING AT LEAST THREE U-SHAPED STRIPS INCLUDING AN OUTER STRIP AND INNER STRIPS NESTED WITHIN SAID OUTER STRIP, THE ENDS OF THE STRIPS OF ONE PORTION BEING STAGGERED FOR INTERLEAFING AND BUTT-ENGAGEMENT WITH THE ENDS OF THE STRIPS OF THE OTHER PORTION, THE OUTER STRIPS OF THE TWO CORE PORTIONS BEING IN BUTT-ENGAGEMENG OUTSIDE THE EMBRACE OF SAID COILS AND JOINED BY A FUSED BOND TO SECURE THE PORTIONS TOGETHER, AT LEAST ONE OF THE
Claim 2
Dependent Claim
122 words
AN INDUCTOR COMPRISING TWO U-SHAPED MAGNETIC METAL CORE PORTIONS FORMING LEGS JOINED TO SURROUND A COIL SPACE, A PLURALITY OF COILS OF DIFFERENT AXIAL LELNGTHS EMBRACING AT LEAST ONE LEG OF EACH CORE PORTION, AND EXTENDING THROUGH DIFFERENT PARTS OF SAID COIL SPACE, EACH SAID CORE PORTION COMPRISING AT LEAST THREE U-SHAPED STRIPS INCLUDING AN OUTER STRIP AND INNER STRIPS NESTED WITHIN SAID OUTER STRIP, THE ENDS OF THE STRIPS OF ONE PORTION BEING STAGGERED FOR INTERLEAFING AND BUTT-ENGAGEMENT WITH THE ENDS OF THE STRIPS OF THE OTHER PORTION, THE OUTER STRIPS OF THE TWO CORE PORTIONS BEING IN BUTT-ENGAGEMENG OUTSIDE THE EMBRACE OF SAID COILS AND JOINED BY A FUSED BOND TO SECURE THE PORTIONS TOGETHER, AT LEAST ONE OF THE
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |