US3555527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Domain propagation arrangement
Assignee: AT&T Inc
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Filing: 1968-08-29
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Granted: 1971-01-12
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Expires: 1988-08-29
Abstract
Abstract A SINGLE WALL DOMAIN CAN BE MADE TO DIVIDE INTO TWO BY STRETCHING THE DOMAIN AND BY SUPPLYING A CUTTING FIELD CONVENIENTLY BY MOVING ONE END OF THE DOMAIN ALONG A PATH BACK TOWARDS THE CENTER OF THE DOMAIN. INPUT ARRANGEMENTS ARE DESCRIBED IN WHICH THIS OPERATION IS CARRIED OUT IN RESPONSE TO A MAGNETIC FIELD ROTATING IN THE PLANE OF A SHEET IN WHICH SUCH DOMAINS ARE FORMED.
Inventors
- 👤 Anthony J Perneski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:39
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; G; G11; G11C; G11C19/00; G11C19/02; G11C19/08; G11C19/0808; G11C19/0816; G11C19/0858; H01M12/00; H01M12/04; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/84
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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |