US3110152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starting and operating control system for free piston engine hydraulic pump as a power plant of a hydrostatic driven vehicle
Assignee: International Motors LLC
•
Filing: 1961-05-01
•
Granted: 1963-11-12
•
Expires: 1981-05-01
Abstract
No abstract record available.
Inventors
- 👤 Arnold E W Johnson
- 👤 John F Swift
- 👤 Edwin A Kariba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:17
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/10; F; F01; F01B; F01B11/00; F01B11/08; F16; F16H; F16H43/00; F16H61/00; F16H61/38; F16H61/40; F16H61/46; F16H61/472; B60K6/00; B60K6/08; B60K6/12; B60K2006/126
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A STARTING SYSTEM FOR STARTING A FREE PISTON ENGINE HAVING AT LEAST ONE POWER PISTON OPERATIVELY CONNECTED TO A HYDRAULIC PUMP COMPRISING: A SOURCE OF HYDRAULIC FLUID OF EXTREME HIGH PRESSURE, A HYDRAULIC POWER MEANS ENERGIZED FROM SAID SOURCE POSITIONED TO MOVE SAID POWER PISTON SUBSTANTIALLY TO A POSITION WHERE IT BEGINS ITS FUEL COMBUSTIVE MIXTURE COMPRESSION STROKE, A HYDRAULIC FLUID ACCUMULATOR CHARGED WITH HYDRAULIC FLUID OF EXTREME HIGH
Claim 2
Dependent Claim
69 words
A STARTING SYSTEM FOR STARTING A FREE PISTON ENGINE HAVING AT LEAST ONE POWER PISTON OPERATIVELY CONNECTED TO A HYDRAULIC PUMP COMPRISING: A SOURCE OF HYDRAULIC FLUID OF EXTREME HIGH PRESSURE, A HYDRAULIC POWER MEANS ENERGIZED FROM SAID SOURCE POSITIONED TO MOVE SAID POWER PISTON SUBSTANTIALLY TO A POSITION WHERE IT BEGINS ITS FUEL COMBUSTIVE MIXTURE COMPRESSION STROKE, A HYDRAULIC FLUID ACCUMULATOR CHARGED WITH HYDRAULIC FLUID OF EXTREME HIGH
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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |