Patent US3354416A successfully refreshed from Google Patents.
US3354416A
Expired / Lapsed
US
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Device for the magnetic alignment of magnetic tape
Assignee: Gevaert Photo Producten NV
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Filing: 1963-07-18
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Granted: 1967-11-21
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Expires: 1983-07-18
Abstract
No abstract record available.
Inventors
- 👤 Vereycken Modest Charline
- 👤 Lambeir Silvaan Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:29
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/84; G11B5/852; G11B5/02; G11B5/027; G11B5/03; G11B5/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
MAGNETIC ALIGNING DEVICE FOR MAGNETIC TAPE, CONSISTING OF AT LEAST ONE ELECTROMAGNETIC COIL THROUGH WHICH THE MAGNETIC TAPE IS CONTINUOUSLY PASSED, EACH WINDING OF SAID ELECTROMAGNETIC COIL COMPRISING AT LEAST TWO PARTS THAT EXTEND AT EITHER SIDE CLOSELY AND PARALLEL TO THE MAGNETIC TAPE, AND THAT BOTH PASS AT THEIR ENDS INTO DIVERGING PARTS, SAID DIVERGING PARTS BEING SITUATED WITH SAID PARALLEL PARTS IN PLANES THAT ARE NORMAL TO THE PLANE OF THE MAGNETIC TAPE, AND BEING IN PAIRS MUTUALLY CONNECTED BY MEANS OF LOOPS BESIDE THE MAGNETIC TAPE.
Claim 2
Dependent Claim
89 words
MAGNETIC ALIGNING DEVICE FOR MAGNETIC TAPE, CONSISTING OF AT LEAST ONE ELECTROMAGNETIC COIL THROUGH WHICH THE MAGNETIC TAPE IS CONTINUOUSLY PASSED, EACH WINDING OF SAID ELECTROMAGNETIC COIL COMPRISING AT LEAST TWO PARTS THAT EXTEND AT EITHER SIDE CLOSELY AND PARALLEL TO THE MAGNETIC TAPE, AND THAT BOTH PASS AT THEIR ENDS INTO DIVERGING PARTS, SAID DIVERGING PARTS BEING SITUATED WITH SAID PARALLEL PARTS IN PLANES THAT ARE NORMAL TO THE PLANE OF THE MAGNETIC TAPE, AND BEING IN PAIRS MUTUALLY CONNECTED BY MEANS OF LOOPS BESIDE THE MAGNETIC TAPE.
References Cited (Backward Citations)
US3162792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |