Patent US3072061A successfully refreshed from Google Patents.
US3072061A
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Fluid pump
Assignee: Holley Performance Products Inc
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Filing: 1960-10-10
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Granted: 1963-01-08
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Expires: 1980-10-10
Abstract
No abstract record available.
Inventors
- 👤 Donald J Cameron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:43
CPC Classifications
F; F04; F04B; F04B11/00; F04B11/0008; F04B11/0033; F02; F02M; F02M59/00; F04B9/00; F04B9/02; F04B9/04; F04B9/045; F02M2700/00; F02M2700/13; F02M2700/1317
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A PUMP COMPRISING A PUMPING CHAMBER AND AN ACCUMULATOR CHAMBER, A RECIPROCAL PISTON FOR PUMPING FLUID FROM SAID PUMPING CHAMBER INTO SAID ACCUMULATOR CHAMBER ON ACTUATION THEREOF, ACCUMULATOR MEANS WITHIN SAID ACCUMULATOR CHAMBER FOR MAINTAINING THE PRESSURE OF THE FLUID WITHIN THE ACCUMULATOR CHAMBER SUBSTANTIALLY CONSTANT AND ENGAGEABLE WITH THE PISTON DURING LOW FUEL DEMAND TO LIMIT THE QUANTITY OF FLUID PUMPED BY SAID PISTON, AND ROTATABLE ECCENTRIC CAM ACTUATING MEANS FOR SAID PISTON POSITIONED BETWEEN SAID PISTON AND SAID ACCUMULATOR MEANS DIRECTLY ENGAGEABLE WITH SAID PISTON.
Claim 2
Dependent Claim
87 words
A PUMP COMPRISING A PUMPING CHAMBER AND AN ACCUMULATOR CHAMBER, A RECIPROCAL PISTON FOR PUMPING FLUID FROM SAID PUMPING CHAMBER INTO SAID ACCUMULATOR CHAMBER ON ACTUATION THEREOF, ACCUMULATOR MEANS WITHIN SAID ACCUMULATOR CHAMBER FOR MAINTAINING THE PRESSURE OF THE FLUID WITHIN THE ACCUMULATOR CHAMBER SUBSTANTIALLY CONSTANT AND ENGAGEABLE WITH THE PISTON DURING LOW FUEL DEMAND TO LIMIT THE QUANTITY OF FLUID PUMPED BY SAID PISTON, AND ROTATABLE ECCENTRIC CAM ACTUATING MEANS FOR SAID PISTON POSITIONED BETWEEN SAID PISTON AND SAID ACCUMULATOR MEANS DIRECTLY ENGAGEABLE WITH SAID PISTON.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |