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US3010401A
Expired / Lapsed
US
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Device for electrically-driven liquid-cooled pump
Assignee: W DAN BERGMAN AB
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Filing: 1958-10-02
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Granted: 1961-11-28
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Expires: 1978-10-02
Abstract
No abstract record available.
Inventors
- 👤 Granqvist Nils Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:12
CPC Classifications
H; H02; H02K; H02K11/00; H02K11/20; H02K11/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2218003A
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US2514693A
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US2518597A
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US2483007A
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US2473485A
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US2682005A
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US2923461A
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US2811019A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |