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Patent US3478349A successfully refreshed from Google Patents.
US3478349A
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Stator assembly for electromagnetic indicating apparatus
Assignee: Mercury Systems Inc
•
Filing: 1968-04-12
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Granted: 1969-11-11
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Expires: 1988-04-12
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Buuck
- 👤 Phillip L Harden
- 👤 Samuel M Thomas Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:05
CPC Classifications
H; H03; H03M; H03M1/00; G; G09; G09F; G09F11/00; G09F11/02; G09F11/10; H02; H02K; H02K37/00; H02K37/10; H02K37/12; H02K37/14; H03K; H03K17/00; H03K17/94; H03K17/965; H03K17/97; H03K17/972; H03M1/12; H03M1/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3118138A
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US3098221A
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US3371333A
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US3289199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |