US3374667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tester system for diesel fuel pumps
Assignee: HELMUT O MAYER
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Filing: 1965-10-22
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Granted: 1968-03-26
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Helmut O Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:58
CPC Classifications
F; F02; F02M; F02M65/00; F02M65/002; F02B; F02B3/00; F02B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN A SYSTEM FOR IN-POSITION TESTING THE DISCHARGE OF FUEL FROM THE INDIVIDUAL OUTPUT SECTIONS OF THE INJECTION PUMP COUPLED BY LINES TO THE PLURAL SPRAY NOZZLES OF A DIESEL ENGINE AND DRIVEN THEREBY, AND WHEREIN THE SETTING OF A UNITARY CONTROL ELEMENTS ADJUSTS THE VOLUME OF FUEL DISCHARGED PER STROKE IN SUCCESSION BY EACH PUMP SECTION FOR ITS ASSOCIATED SPRAY NOZZLE: A FUEL VOLUME MEASURING UNIT; MEANS FOR CONDUCTING THE FUEL OUTPUT OF A SELECTED FOR TESTING PUMP SECTION TO SAID MEASURING UNIT; AND CONTROL MEANS FOR REDUCING FUEL OUTPUT TO THE NOZZLES FROM THE REMAINING ASSOCIATED SECTIONS OF THE PUMP, AND THEREBY CORRESPONDINGLY SUBSTANTIALLY UNIFORMLY CONTROL THE REDUCED AMOUNT OF FUEL ENTERING THEIR RESPECTIVE SPRAY NOZZLES OF THE ENGINE FOR ITS OPERATION
Claim 2
Dependent Claim
124 words
IN A SYSTEM FOR IN-POSITION TESTING THE DISCHARGE OF FUEL FROM THE INDIVIDUAL OUTPUT SECTIONS OF THE INJECTION PUMP COUPLED BY LINES TO THE PLURAL SPRAY NOZZLES OF A DIESEL ENGINE AND DRIVEN THEREBY, AND WHEREIN THE SETTING OF A UNITARY CONTROL ELEMENTS ADJUSTS THE VOLUME OF FUEL DISCHARGED PER STROKE IN SUCCESSION BY EACH PUMP SECTION FOR ITS ASSOCIATED SPRAY NOZZLE: A FUEL VOLUME MEASURING UNIT; MEANS FOR CONDUCTING THE FUEL OUTPUT OF A SELECTED FOR TESTING PUMP SECTION TO SAID MEASURING UNIT; AND CONTROL MEANS FOR REDUCING FUEL OUTPUT TO THE NOZZLES FROM THE REMAINING ASSOCIATED SECTIONS OF THE PUMP, AND THEREBY CORRESPONDINGLY SUBSTANTIALLY UNIFORMLY CONTROL THE REDUCED AMOUNT OF FUEL ENTERING THEIR RESPECTIVE SPRAY NOZZLES OF THE ENGINE FOR ITS OPERATION
References Cited (Backward Citations)
US1244271A
Cited
US3230761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |