US3379374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel injection device
Assignee: Motors Liquidation Co
•
Filing: 1966-08-22
•
Granted: 1968-04-23
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Expires: 1986-08-22
Abstract
No abstract record available.
Inventors
- 👤 Lee T Mekkes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:26
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/44; F02M59/46; F02M59/462; F02M61/00; F02M61/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A FUEL INJECTION DEVICE COMPRISING A STATIONARY NOZZLE HAVING A CENTRAL BORE AND A DISCHARGE ORIFICE AT ONE END OF SAID BORE, A RECIPROCABLE VALVE SEAT MEMBER HAVING AN AXIAL PASSAGE WITH A VALVE SEAT INTERMEDIATE ITS ENDS AND SEPARATING SAID PASSAGE INTO LARGER AND SMALLER DIAMETER PORTIONS, SAID SMALLER DIAMETER PORTION CONNECTING WITH SAID NOZZLE BORE, A STATIONARY NEEDLE VALVE HAVING A BODY PORTION SEALINGLY ENGAGING SAID LARGER DIAMETER PORTION, AN END OF SMALLER DIAMETER THAN SAID BODY PORTION AND ENGAGEABLE BY SAID VALVE SEAT AND AN AXIAL BORE TERMINATING SHORT OF SAID END AND CONNECTING WITH AN ANNULAR CHAMBER FORMED BETWEEN SAID NEEDLE VALVE AND THE LARGER DIAMETER PORTION OF SAID SEAT MEMBER PASSAGE ADJACENT SAID VALVE SEAT AND
Claim 2
Dependent Claim
121 words
A FUEL INJECTION DEVICE COMPRISING A STATIONARY NOZZLE HAVING A CENTRAL BORE AND A DISCHARGE ORIFICE AT ONE END OF SAID BORE, A RECIPROCABLE VALVE SEAT MEMBER HAVING AN AXIAL PASSAGE WITH A VALVE SEAT INTERMEDIATE ITS ENDS AND SEPARATING SAID PASSAGE INTO LARGER AND SMALLER DIAMETER PORTIONS, SAID SMALLER DIAMETER PORTION CONNECTING WITH SAID NOZZLE BORE, A STATIONARY NEEDLE VALVE HAVING A BODY PORTION SEALINGLY ENGAGING SAID LARGER DIAMETER PORTION, AN END OF SMALLER DIAMETER THAN SAID BODY PORTION AND ENGAGEABLE BY SAID VALVE SEAT AND AN AXIAL BORE TERMINATING SHORT OF SAID END AND CONNECTING WITH AN ANNULAR CHAMBER FORMED BETWEEN SAID NEEDLE VALVE AND THE LARGER DIAMETER PORTION OF SAID SEAT MEMBER PASSAGE ADJACENT SAID VALVE SEAT AND
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
US3257078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |