US3476056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump with oscillating vanes
Assignee: Motors Liquidation Co
•
Filing: 1968-04-01
•
Granted: 1969-11-04
•
Expires: 1988-04-01
Abstract
No abstract record available.
Inventors
- 👤 James A Bright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:12
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/02; F04C2/063; F04C2/07; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18232; Y10T74/1824; Y10T74/18272
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1370548A
Cited
US1407094A
Cited
US1603630A
Cited
US1726461A
Cited
US2198817A
Cited
US2610520A
Cited
US2893268A
Cited
US3080775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |