Patent US3345865A successfully refreshed from Google Patents.
US3345865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle testing device
Assignee: OSTRADYNE Inc
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Filing: 1966-08-11
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Granted: 1967-10-10
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Expires: 1986-08-11
Abstract
No abstract record available.
Inventors
- 👤 Robert F Ostrander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:45
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A DYNAMOMETER TESTING SYSTEM FOR DETERMINING THE POWER OUTPUT OF VEHICLES HAVING GROUND ENGAGING DRIVE MEMBERS, COMPORISING FIRST AND SECOND ROLLS, MEANS FOR ROTATABLY SUPPORTING SAID FIRST ROLL, MEANS FOR ROTATABLY SUPPORTING SAID SECOND ROLL AT AN ELEVATION ABOVE SAID FIRST ROLL POSITION, SAID FIRST AND SECOND ROLLS POSITIONED TO ENGAGE ONE OF THE DRIVE MEMBERS IN TORQUE-TRANSMITTING RELATIONSHIP AND BE DRIVEN THEREBY, AND TORQUE-ABSORBING MEANS COUPLED TO EACH OF THE ROLLS.
Claim 2
Dependent Claim
72 words
A DYNAMOMETER TESTING SYSTEM FOR DETERMINING THE POWER OUTPUT OF VEHICLES HAVING GROUND ENGAGING DRIVE MEMBERS, COMPORISING FIRST AND SECOND ROLLS, MEANS FOR ROTATABLY SUPPORTING SAID FIRST ROLL, MEANS FOR ROTATABLY SUPPORTING SAID SECOND ROLL AT AN ELEVATION ABOVE SAID FIRST ROLL POSITION, SAID FIRST AND SECOND ROLLS POSITIONED TO ENGAGE ONE OF THE DRIVE MEMBERS IN TORQUE-TRANSMITTING RELATIONSHIP AND BE DRIVEN THEREBY, AND TORQUE-ABSORBING MEANS COUPLED TO EACH OF THE ROLLS.
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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |