Patent US2990781A successfully refreshed from Google Patents.
US2990781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wobble plate pump
Assignee: Motors Liquidation Co
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Filing: 1957-11-25
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Granted: 1961-07-04
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Expires: 1977-11-25
Abstract
No abstract record available.
Inventors
- 👤 Robert M Tuck
- 👤 Jr James J Mooney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:34
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/12; F04B1/14; F04B1/141; F04B1/143; F04B1/122; F04B1/124; F04B1/18; F04B49/00; F04B49/08; F04B49/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB402603A
Cited
GB484114A
Cited
US2483705A
Cited
US2678607A
Cited
FR1007900A
Cited
DE921246C
Cited
US2798663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |