US3426690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor-pump unit
Assignee: Westinghouse Electric Corp
•
Filing: 1967-02-16
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Granted: 1969-02-11
•
Expires: 1987-02-16
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Cattabiani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:32
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/04; F04D29/046; F04D29/047; F04D13/00; F04D13/02; F04D13/06; F04D13/0606; F04D13/0613; F04D29/0465; F04D7/00; F04D7/02; F04D7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA633041A
Cited
US2913989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |