US3220394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical injection pump
Assignee: Individual
•
Filing: 1963-01-23
•
Granted: 1965-11-30
•
Expires: 1983-01-23
Abstract
No abstract record available.
Inventors
- 👤 Martin J Berlyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:14
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/08; F02M41/10; F02M41/12; F02M41/123; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85978; Y10T137/86115; Y10T137/86123
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A CASING, A CAMSHAFT JOURNALED FOR ROTATION IN SAID CASING, A CAM CARRIED BY SAID CAMSHAFT, A HYDRAULIC HEAD OPERATIVELY CONNECTED TO SAID CASING, SAID HYDRAULIC HEAD HAVING A BORE HAVING ITS AXIS SUBSTANTIALLY PARALLEL WITH AN LATERALLY OFFSET FROM THE XIS OF SAID CAMSHAFT, A PLUNGER MOUNTED FOR RECIPROCATION AND ROTATION IN SAID BORE, SAID PLUNGER HAVING A PUMPING PORTION AND A DISTRIBUTING PORTION ADAPTED TO DELIVER FUEL TO A PLURALITY OF OUTLETS SUCCESSIVELY, A POSITION MOUNTED FOR RECIPROCATING IN SAID BORE, VALVE MEANS CARRIED BY SAID PISTON SAID VALVE MEANS BEING ADAPTED TO CONTROL THE TIMING OF INJECTION, AND MECHANICAL MEANS OPERATIVELY CONNECTING SAID CAMSHAFT AND SAID PLUNGER FOR EFFECTING ROTATION AND RECIPROCATION OF SAID PLUNGER.
Claim 2
Dependent Claim
125 words
IN A DEVICE OF THE CHARACTER DESCRIBED, A CASING, A CAMSHAFT JOURNALED FOR ROTATION IN SAID CASING, A CAM CARRIED BY SAID CAMSHAFT, A HYDRAULIC HEAD OPERATIVELY CONNECTED TO SAID CASING, SAID HYDRAULIC HEAD HAVING A BORE HAVING ITS AXIS SUBSTANTIALLY PARALLEL WITH AN LATERALLY OFFSET FROM THE XIS OF SAID CAMSHAFT, A PLUNGER MOUNTED FOR RECIPROCATION AND ROTATION IN SAID BORE, SAID PLUNGER HAVING A PUMPING PORTION AND A DISTRIBUTING PORTION ADAPTED TO DELIVER FUEL TO A PLURALITY OF OUTLETS SUCCESSIVELY, A POSITION MOUNTED FOR RECIPROCATING IN SAID BORE, VALVE MEANS CARRIED BY SAID PISTON SAID VALVE MEANS BEING ADAPTED TO CONTROL THE TIMING OF INJECTION, AND MECHANICAL MEANS OPERATIVELY CONNECTING SAID CAMSHAFT AND SAID PLUNGER FOR EFFECTING ROTATION AND RECIPROCATION OF SAID PLUNGER.
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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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |