US3333463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mileage accumulation dynamometer
Assignee: Mobil Oil AS
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Filing: 1964-06-26
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Granted: 1967-08-01
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Expires: 1984-06-26
Abstract
No abstract record available.
Inventors
- 👤 Hollinghurst Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:48
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/04; G01; G01M; G01M17/00; G01M17/007; G01M17/0072; G01M17/0074; G06; G06G; G06G7/00; G06G7/48; G06G7/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN AN APPARATUS FOR OPERATING SEVERAL THROTTLE ACTUATED STATIONARY VEHICLES HAVING WHEEL SYSTEMS MOUNTED ON TRACTION ROLLS OF A CHASSIS DYNAMOMETER, THE IMPROVEMENT WHICH COMPRISES MEANS TO GENERATE A FIRST SIGNAL REPRESENTATIVE OF A PREDETERMINED WHEEL SPEED, MEANS TO GENERATE SECOND SIGNALS REPRESENTATIVE OF THE ACTUAL WHEEL SPEED OF EACH VEHICLE, MEANS TO GENERATE ERROR SIGNALS REPRESENTATIVE OF THE DIFFERENCE BETWEEN SAID FIRST AND SECOND SIGNALS, MEANS TO AUTOMATICALLY AND CONTINUOUSLY APPLY SAID ERROR SIGNALS TO CONTROL THE RESPECTIVE THROTTLE
Claim 2
Dependent Claim
80 words
IN AN APPARATUS FOR OPERATING SEVERAL THROTTLE ACTUATED STATIONARY VEHICLES HAVING WHEEL SYSTEMS MOUNTED ON TRACTION ROLLS OF A CHASSIS DYNAMOMETER, THE IMPROVEMENT WHICH COMPRISES MEANS TO GENERATE A FIRST SIGNAL REPRESENTATIVE OF A PREDETERMINED WHEEL SPEED, MEANS TO GENERATE SECOND SIGNALS REPRESENTATIVE OF THE ACTUAL WHEEL SPEED OF EACH VEHICLE, MEANS TO GENERATE ERROR SIGNALS REPRESENTATIVE OF THE DIFFERENCE BETWEEN SAID FIRST AND SECOND SIGNALS, MEANS TO AUTOMATICALLY AND CONTINUOUSLY APPLY SAID ERROR SIGNALS TO CONTROL THE RESPECTIVE THROTTLE
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |