Patent US3053189A successfully refreshed from Google Patents.
US3053189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor driven pumps
Assignee: FOSTORIA CORP
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Filing: 1960-10-25
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Granted: 1962-09-11
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Expires: 1980-10-25
Abstract
No abstract record available.
Inventors
- 👤 Howard T White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:02
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/04; F04D29/046; F04D29/047; F04D13/00; F04D13/02; F04D13/06; F04D13/0606; F04D13/0633; F04D15/00; F04D15/0077; F04D29/041; F04D29/0413
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US958612A
Cited
US1009928A
Cited
US1105807A
Cited
US1180602A
Cited
US2741990A
Cited
US2768584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |