Patent US3362066A successfully refreshed from Google Patents.
US3362066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical core manufacture
Assignee: Central Transformer Corp
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Filing: 1965-10-01
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Granted: 1968-01-09
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Expires: 1985-10-01
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:44
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/0206; H01F41/0213; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T29/49075; Y10T29/49078; Y10T29/49789; Y10T29/49798
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
THE METHOD OF FORMING A CORE LOOP COMPRISING FEEDING A CONTINUOUS STRIP OF MAGNETIC MATERIAL TOWARD A ROTATING CORE FORM, INTERMITTENTLY ARRESTING THE FEED OF THE STRIP WITH THE LEADING END OF THE STRIP POSITIONED ADJACENT THE CORE FORM, CUTTING THE STRIP DURING THE DWELL INTERVALS OF THE STRIP BETWEEN SUCCESSIVE FEEDING OPERATIONS, PROGRESSIVELY SHIFTING THE LOCUS OF THE CUT IN THE DIRECTION AWAY FROM THE CORE FORM IN RESPONSE TO 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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |