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Patent US2528104A successfully refreshed from Google Patents.
US2528104A
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US
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Slush pump piston rod assembly
Assignee: Mission Manufacturing Co
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Filing: 1947-06-02
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Granted: 1950-10-31
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Expires: 1967-06-02
Abstract
No abstract record available.
Inventors
- 👤 Henry B Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:03
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/14; F04B53/143; F16; F16J; F16J1/00; F16J1/10; F16J1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1612038A
Cited
US2180795A
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US2283460A
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US2332763A
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US2429426A
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US2417887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |