Patent US2822124A successfully refreshed from Google Patents.
US2822124A
Expired / Lapsed
US
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Gear type fluid pump with adjustable gear sets
Assignee: Allied Products Corp
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Filing: 1956-02-07
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Granted: 1958-02-04
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Expires: 1976-02-07
Abstract
No abstract record available.
Inventors
- 👤 Ernst F Klessig
- 👤 Wynne R Lilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:02
CPC Classifications
F; F01; F01C; F01C21/00; F01C21/10; F01C21/102; F04; F04C; F04C15/00; F04C2/00; F04C2/08; F04C2/082; F04C2/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1316855A
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US1604802A
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US1819689A
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US2490115A
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US2544144A
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US2651453A
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US2666336A
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US2622529A
Cited
FR1097160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |