Patent US3395644A successfully refreshed from Google Patents.
US3395644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor pump unit
Assignee: STA RITE PRODUCTS Inc
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Filing: 1966-06-16
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Granted: 1968-08-06
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Expires: 1986-06-16
Abstract
No abstract record available.
Inventors
- 👤 Grebel Grant
- 👤 Roger J Kinnavy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:57
CPC Classifications
F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/0606; F04D13/0613; F04D29/00; F04D29/04; F04D29/041; F04D29/0413; F04D29/08; F04D29/10; F04D29/12; F04D29/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1198558A
Cited
US2713311A
Cited
US3026808A
Cited
US3163116A
Cited
US3138106A
Cited
US3256829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |