US3553581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tester for applying a plurality of tests to an electrical appliance
Assignee: RAM TOOL CORP
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Filing: 1968-01-31
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Granted: 1971-01-05
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Expires: 1988-01-31
Abstract
Abstract A TESTER CAPABLE OF TESTING ELECTRIC MOTORS OR OTHER ELECTRICAL DEVICES SO AS TO ASSURE THAT A GROUNDED CONTACT EXISTS IN THE DEVICE AND ALSO TO ASSURE THAT THE ROTOR AND STATOR OF THE MOTOR ARE NOT GROUNDED OR SHORTED TO THE CASE. THE TESTER AUTOMATICALLY OPERATES IN A TIME SEQUENTIAL MANNER SO AS TO OPERATE THE APPLIANCE AND SUBJECT IT TO THE VARIOUS TESTS SO AS TO ALLOW A LARGE NUMBER OF APPLIANCES TO BE PROCESSED IN AN EFFICIENT MANNER.
Inventors
- 👤 Athanase N Tsergas
- 👤 Wallace T Procik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:25
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |