US3233550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure fuel pumps
Assignee: Individual
•
Filing: 1963-04-24
•
Granted: 1966-02-08
•
Expires: 1983-04-24
Abstract
No abstract record available.
Inventors
- 👤 Sidney T Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:48
CPC Classifications
F; F02; F02M; F02M69/00; F02M69/46; F02M69/50; B; B60; B60R; B60R17/00; B60R17/02; F02M41/00; F02M41/08; F02M59/00; F02M59/02; F02M59/04; F04; F04B; F04B9/00; F04B9/02; F04B9/04; F02M2700/00; F02M2700/05; F02M2700/055; F02M2700/13; F02M2700/1317; F02M2700/1329
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A FUEL PUMP COMPRISING A BODY HAVING A CYLINDER THEREIN, THE CYLINDER HAVING A HEAD, A FUEL OUTLET PASSAGE FROM SAID HEAD, A FUEL INLET PASSAGE CHECKVALVE CONTROLLED OUTWARDLY, LEADING TO THE CYLINDER, A DISTANCE FROM SAID HEAD, A FUEL PRESSURE LINE LEADING TO SAID INLET PASSAGE, A PLUNGER SLIDABLE IN THE CYLINDER MEANS TO RECIPROCATE THE PLUNGER SLIDABLE IN THE CYLINDER MEANS TO RECIPROCATE THE INCLUDING A DRIVEN SHAFT, A ROTARY CAM MOUNTED IN DRIVING RELATION ON THE SHAFT AND SHIFTABLE AXIALLY THEREOF, ONE END OF THE PLUNGER RIDING A TAPPET WHICH RIDES A CAM, AND APPLIED TO THE CAM MEANS TO SHIFT THE CAM AXIALLY ALONG
Claim 2
Dependent Claim
108 words
A FUEL PUMP COMPRISING A BODY HAVING A CYLINDER THEREIN, THE CYLINDER HAVING A HEAD, A FUEL OUTLET PASSAGE FROM SAID HEAD, A FUEL INLET PASSAGE CHECKVALVE CONTROLLED OUTWARDLY, LEADING TO THE CYLINDER, A DISTANCE FROM SAID HEAD, A FUEL PRESSURE LINE LEADING TO SAID INLET PASSAGE, A PLUNGER SLIDABLE IN THE CYLINDER MEANS TO RECIPROCATE THE PLUNGER SLIDABLE IN THE CYLINDER MEANS TO RECIPROCATE THE INCLUDING A DRIVEN SHAFT, A ROTARY CAM MOUNTED IN DRIVING RELATION ON THE SHAFT AND SHIFTABLE AXIALLY THEREOF, ONE END OF THE PLUNGER RIDING A TAPPET WHICH RIDES A CAM, AND APPLIED TO THE CAM MEANS TO SHIFT THE CAM AXIALLY ALONG
References Cited (Backward Citations)
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Cited
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |