US2845871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixed flow booster pump
Assignee: Borg Warner Corp
•
Filing: 1955-05-20
•
Granted: 1958-08-05
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Expires: 1975-05-20
Abstract
No abstract record available.
Inventors
- 👤 Compton James Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:05
CPC Classifications
F; F04; F04D; F04D9/00; F04D9/04; F04D9/041; B; B64; B64D; B64D37/00; B64D37/02; B64D37/14; B64D37/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2704516A
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US718557A
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US2134686A
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US2153360A
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US2368529A
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US2500228A
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US2470319A
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US2581828A
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US2524269A
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US2660120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |