US3223196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle gearbox and pump
Assignee: Motors Liquidation Co
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Filing: 1962-12-21
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Granted: 1965-12-14
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Expires: 1982-12-21
Abstract
No abstract record available.
Inventors
- 👤 Stott Thomas Charles Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:33
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/042; F16H57/0427; F16H57/0428; F16C; F16C33/00; F16C33/30; F16C33/66; F16C33/6637; F16C33/6659; F16H57/0467; F16H57/0469; F16H57/0471; F16N; F16N13/00; F16N13/20; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/091; F16H3/0915
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
87 words
AN OIL PUMP COMPRISING A ROTARY DRIVE SHAFT, AN IMPELLER DISC WHICH IS FIXED TO THE DRIE SHAFT AND HAS IN ONE FACE GROOVES EXTENDING WITH AN INWARD COMPONENT FROM THE OUTER EDGE TOWARD THE CENTER OF THE IMPELLR DISC AND A CIRCUMFERENTIAL COMPONENET INTHE OPPOSITE DIRECTION TO THE NORMAL DIRECTION OF ROTATION OF THE DRIVE SHAFT, A STATIONARY OIL SUMP INTO WHICH PART OF THE OUTER EDGE OF THE IMPELLER DISC EXTENDS, AND A PLANE STATIONARY SURFACE DISPOSED ADJACENT THE GROOVED FACE OF THE IMPELLER DISC
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |