Patent US3371615A successfully refreshed from Google Patents.
US3371615A
Expired / Lapsed
US
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Pressure loaded pump
Assignee: Borg Warner Corp
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Filing: 1967-01-16
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Granted: 1968-03-05
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Expires: 1987-01-16
Abstract
No abstract record available.
Inventors
- 👤 Austin E Pettyjohn
- 👤 Ralph J Riblett
- 👤 Robert R Davidson
- 👤 James R Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 23:05
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/0003; F04C15/0023; F04C15/0026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2714856A
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US2816512A
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US2809592A
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US2853952A
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US2933047A
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US3068804A
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US3104616A
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US3142260A
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US3137238A
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US3213799A
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US3294029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |