US3051930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic coil array
Assignee: NCR Voyix Corp
•
Filing: 1958-06-12
•
Granted: 1962-08-28
•
Expires: 1978-06-12
Abstract
No abstract record available.
Inventors
- 👤 Herman E Austen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:15
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/84; H01; H01F; H01F41/00; H01F41/02; H01F41/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2552999A
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US2786187A
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US2738466A
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US2743507A
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US2741436A
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US2758797A
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US2784391A
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US2824294A
Cited
US2829426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |