Patent US2847541A successfully refreshed from Google Patents.
US2847541A
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US
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Double break liquid blast contactor
Assignee: General Electric Co
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Filing: 1955-10-24
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Granted: 1958-08-12
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Expires: 1975-10-24
Abstract
No abstract record available.
Inventors
- 👤 Orin P Mccarty
- 👤 Noyers Emil J De
- 👤 James F Mckenney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:49
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/0005; H01H9/0027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US862127A
Cited
US1543495A
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US2140475A
Cited
FR856616A
Cited
US2506546A
Cited
US2483122A
Cited
US2692320A
Cited
US2807684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |