Patent US2761389A successfully refreshed from Google Patents.
US2761389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulating valves for jet pumps
Assignee: Motors Liquidation Co
•
Filing: 1952-05-09
•
Granted: 1956-09-04
•
Expires: 1972-05-09
Abstract
No abstract record available.
Inventors
- 👤 Lyman H Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:53
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0644; G05D16/0655; F; F04; F04D; F04D9/00; F04D9/04; F04D9/06; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/7823; Y10T137/7825; Y10T137/8593; Y10T137/86928; Y10T137/87917; Y10T137/87981; Y10T137/87997; Y10T137/88005; Y10T137/88038; Y10T137/88062
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US209638A
Cited
US769050A
Cited
US1529566A
Cited
US1814454A
Cited
US1981160A
Cited
US2067229A
Cited
US2345547A
Cited
US2588527A
Cited
US2615397A
Cited
US2700338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |