US3263164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical ground and polarity tester with thermally controlled switch means
Assignee: Individual
•
Filing: 1961-10-10
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Granted: 1966-07-26
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Expires: 1981-10-10
Abstract
No abstract record available.
Inventors
- 👤 Louis G Solgere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:19
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
AN ELECTRICAL CIRCUIT TESTER FOR TESTING CONTINUITY AND POLARITY OF AN UNLOADED ELECTRICAL CONVENIENCE OUTLET RECEPTACLE IN A GROUNDED NEUTRAL CIRCUIT COMPRISING CONNECTOR MEANS INCLUDING A PLURALITY OF TERMINAL MEMBERS, INDICATING MEANS CONNECTED BETWEEN A PAIR OF SAID PLURALITY OF TERMINAL MEMBERS, A FIRST SWITCH MEANS FOR SELECTIVE AND ALTERNATE SEPARATE CONNECTING TO EACH OF ONE OF SAID PAIR OF TERMINAL MEMBERS, THERMALLY CONTROLLED TIMED SWITCH MEANS FOR BREAKING CIRCUIT CONTINUITY WHEN ENERGIZED TO DEMONSTRATE PROPER GROUND AND PHASE CONNECTION AND ELECTRICAL CIRCUIT LOADING MEANS SERIALLY CONNECTED BETWEEN SAID FIRST SWITCH MEANS AND A TERMINAL
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |