US3226927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controls for power transmission
Assignee: Borg Warner Corp
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Filing: 1964-06-10
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Granted: 1966-01-04
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Expires: 1984-06-10
Abstract
No abstract record available.
Inventors
- 👤 Robert W Wayman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:05
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H61/0265; F16H61/0267; F16H61/38; F16H61/48; F16H61/50; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
111 words
IN A TRANSMISSION MECHANISM, THE COMBINATION OF A DRIVE SHAFT, A DRIVEN SHAFT, AN ENGINE FOR DRIVING SAID DRIVE SHAFT AND HAVING A THROTTLE CONTROL, A HYDRODYNAMIC COUPLING DEVICE HAVING FLUID THEREIN AND COMPLETING A POWER TRAIN BETWEEN SAID SHAFTS, SUPPLY MEANS TO SUPPLY FLUID TO SAID HDYRODYNAMIC COUPLING DEVICE AND TO ESTABLISH FLUID PRESSURE WITHIN SAID HYDRODYNAMIC COUPLING DEVICE, AND VALVE MEANS RESPONSIVE TO THE POSITION OF THE THROTTLE CONTROLL OF SAID ENGINE AND THE SPEED OF THE DRIVEN SHAFT FOR CONTROLLING SAID SUPPLY MEANS FOR VARYING THE PRESSURE OF FLUID IN SAID COUPLING DEVICE WITH VARIATIONS IN SAID POSITION OF THE THROTTLE CONTROL AND VARIATIONS IN DRIVEN SHAFT SPEED.
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |