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US3482524A
Expired / Lapsed
US
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Pump or motor
Assignee: SPX Technologies Inc
•
Filing: 1968-06-12
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Granted: 1969-12-09
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Expires: 1988-06-12
Abstract
No abstract record available.
Inventors
- 👤 Walter E Marietta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 23:16
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)
US2816510A
Cited
US2809592A
Cited
US2842066A
Cited
US3096719A
Cited
US3101673A
Cited
US3131643A
Cited
US3213799A
Cited
US3270680A
Cited
US3371615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |