US3126158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dreisin
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:12
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M61/10; F02M2700/00; F02M2700/07; F02M2700/074
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
IN A FUEL INJECTION NOZZLE ASSEMBLY OF THE TYPE INCLUDING A NOZZLE HOLDER, A SPINDLE MOUNTED IN SAID HOLDER FOR RECIPROCAL MOVEMENT ON ITS AXIS AND A NOZZLE SECURED TO THE LOWER END OF SAID NOZZLE HOLDER, THE COMBINATION COMPRISING: A FLAT SEALING SURFACE FORMED ON SAID NOZZLE IN RIGHT ANGLE RELATIONSHIP TO SAID AXIS OF SAID SPINDLE, A TRUNCATED BALL SWIVELLY SECURED TO THE LOWER END OF SAID SPINDLE, A FLAT SEALING SURFACE FORMED ON SAID BALL IN COMPLEMENTARY SEALING RELATION WITH A SAID FLAT SEALING SURFACE PRESENTED BY SAID NOZZLE, MEANS BIASING SAID SPINDLE TOWARD A FUEL SHUTOFF POSITION WHEREIN SAID FLAT SEALING SURFACES ARE IN FLUID SEALING ENGAGEMENT, AND MOTION RESTRAINING MEANS ASSOCIATED WITH SAID SPINDLE AND BALL FOR MAINTAINING SAID FLAT SEALING SURFACES IN SUBSTANTIALLY PARALLEL RELATION TO ONE ANOTHER INCLUDING SPACED ABUTMENT SURFACES ON SAID BALL AND SPINDLE BROUGHT INTO ABUTTING ENGAGEMENT WITH ONE ANOTHER BY SLIGHT ROTARY MOVEMENT OF SAID BALL IN A DIRECTION CAUSING TIPPING OF SAID SEALING SURFACE ON SAID BALL RELATIVE TO SAID SEALING SURFACE ON SAID NOZZLE.
Claim 2
Dependent Claim
177 words
IN A FUEL INJECTION NOZZLE ASSEMBLY OF THE TYPE INCLUDING A NOZZLE HOLDER, A SPINDLE MOUNTED IN SAID HOLDER FOR RECIPROCAL MOVEMENT ON ITS AXIS AND A NOZZLE SECURED TO THE LOWER END OF SAID NOZZLE HOLDER, THE COMBINATION COMPRISING: A FLAT SEALING SURFACE FORMED ON SAID NOZZLE IN RIGHT ANGLE RELATIONSHIP TO SAID AXIS OF SAID SPINDLE, A TRUNCATED BALL SWIVELLY SECURED TO THE LOWER END OF SAID SPINDLE, A FLAT SEALING SURFACE FORMED ON SAID BALL IN COMPLEMENTARY SEALING RELATION WITH A SAID FLAT SEALING SURFACE PRESENTED BY SAID NOZZLE, MEANS BIASING SAID SPINDLE TOWARD A FUEL SHUTOFF POSITION WHEREIN SAID FLAT SEALING SURFACES ARE IN FLUID SEALING ENGAGEMENT, AND MOTION RESTRAINING MEANS ASSOCIATED WITH SAID SPINDLE AND BALL FOR MAINTAINING SAID FLAT SEALING SURFACES IN SUBSTANTIALLY PARALLEL RELATION TO ONE ANOTHER INCLUDING SPACED ABUTMENT SURFACES ON SAID BALL AND SPINDLE BROUGHT INTO ABUTTING ENGAGEMENT WITH ONE ANOTHER BY SLIGHT ROTARY MOVEMENT OF SAID BALL IN A DIRECTION CAUSING TIPPING OF SAID SEALING SURFACE ON SAID BALL RELATIVE TO SAID SEALING SURFACE ON SAID NOZZLE.
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) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |