US3242675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the transmission of power by a fluid medium
Assignee: FW McConnel Ltd
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Filing: 1962-08-06
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Granted: 1966-03-29
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Expires: 1982-08-06
Abstract
No abstract record available.
Inventors
- 👤 Norton Harry William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:24
CPC Classifications
F; F01; F01B; F01B17/00; F01B17/02; F16; F16H; F16H43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
APPARATUS FOR THE TRANSMISSION OF POWER BY A FLUID MEDIUM COMPRISING A GENERATOR OF PRESSURE PULSES, TWO PASSAGES CONNECTING THE PULS GENERATOR WITH THE ENDS OF A MOTOR CYLINDER STRUCTURE CONTAINING A PISTON ASSEMBLY, THE PULSE GENERATOR DELIVERING PULSES OF HIGH PRESSURE ALTERNATELY THROUGH SAID PASSAGES SO THAT RELATIVE RECIPROCATING MOVEMENT IS EFFECTED BETWEEN THE PISTON ASSEMBLY AND THE CYLINDER STRUCTURE, THE VOLUME OF FLUID SUPPLIED TO THE MOTOR DURING EACH STROKE THEREOF BEING GREATER THAN THE VOLUME FLUID IS DELIVERED TO THE MOTOR, THE PULSE BY EXCESS FLUID IS DELIVERED TO THE MOTOR, THE PULSE GENERATOR BEING ARRANGED ALONG TO DELIVER THE WHOLE OF THAT VOLUME OF FLUID, INCLUDING THE EXCESS FLUID, TO THE MOTOR DURING THE COURSE OF A PULSE, VALVE MEANS WHICH
Claim 2
Dependent Claim
125 words
APPARATUS FOR THE TRANSMISSION OF POWER BY A FLUID MEDIUM COMPRISING A GENERATOR OF PRESSURE PULSES, TWO PASSAGES CONNECTING THE PULS GENERATOR WITH THE ENDS OF A MOTOR CYLINDER STRUCTURE CONTAINING A PISTON ASSEMBLY, THE PULSE GENERATOR DELIVERING PULSES OF HIGH PRESSURE ALTERNATELY THROUGH SAID PASSAGES SO THAT RELATIVE RECIPROCATING MOVEMENT IS EFFECTED BETWEEN THE PISTON ASSEMBLY AND THE CYLINDER STRUCTURE, THE VOLUME OF FLUID SUPPLIED TO THE MOTOR DURING EACH STROKE THEREOF BEING GREATER THAN THE VOLUME FLUID IS DELIVERED TO THE MOTOR, THE PULSE BY EXCESS FLUID IS DELIVERED TO THE MOTOR, THE PULSE GENERATOR BEING ARRANGED ALONG TO DELIVER THE WHOLE OF THAT VOLUME OF FLUID, INCLUDING THE EXCESS FLUID, TO THE MOTOR DURING THE COURSE OF A PULSE, VALVE MEANS WHICH
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |