US3204622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection pump timing device
Assignee: HARTFORD MACHINE SCREW CO
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Filing: 1963-07-12
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Granted: 1965-09-07
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Expires: 1983-07-12
Abstract
No abstract record available.
Inventors
- 👤 Vernon D Roosa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:17
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/08; F02M41/14; F02M41/1405; F02M41/1411; F02M41/1416; F02M2041/1438; F02M2041/1488
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
IN A TIMING DEVICE FOR A FUEL INJECTION PUMP OF THE TYPE DESCRIBED INCLUDING A CAMMING RING MEMBER HAVING AN OUTER CYLINDRICAL BEARING SURFACE JOURNALLED IN A COMPLEMENTARY SHAPED BEARING SURFACE FORMED IN A CAVITY IN SAID PUMP AND ANGULARLY SHIFTABLE THEREIN FOR CONTROLLING THE DELIVERY OF FUEL TO AN ASSOCIATED ENGINE, A REGULATING MEMBER MOUNTED FOR RECTILINEAR MOVEMENT, AND MEANS OPERATIVELY CONNECTING THE REGULATING AD CAMMING RING MEMBERS, THE IMPROVEMENT WHEREIN THE CONNECTING MEANS COMPRISES AN ARM HAVING A BODY PORTION MOUNTED FOR AXIAL MOVEMENT WITHIN A COMPLEMENTARY BORE IN SAID REGULATING MEMBER, AN OPENING TO SAID CAVITY EXPOSING AT LEAST A
References Cited (Backward Citations)
US2660992A
Cited
US2999487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |