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Patent US3055304A successfully refreshed from Google Patents.
US3055304A
Expired / Lapsed
US
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Pump and control system therefor
Assignee: Motors Liquidation Co
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Filing: 1959-02-11
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Granted: 1962-09-25
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Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Eugene R Ziegler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:41
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1355847A
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US1784205A
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US2240607A
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US2502180A
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DE946414C
Cited
US2784876A
Cited
US2774929A
Cited
US2749495A
Cited
US2872075A
Cited
DE1020538B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |