Patent US3289150A successfully refreshed from Google Patents.
US3289150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plug-in meter jaw
Assignee: Commander Electrical Equipment Inc
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Filing: 1964-04-27
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Granted: 1966-11-29
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Rex E Sturdivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:05
CPC Classifications
G; G01; G01R; G01R11/00; G01R11/02; G01R11/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
IN A PLUG-IN METER SOCKET, THE COMBINATION OF: A UNITARY JAW AND LUG OF CAST ALUMINUM AND HAVING A JAW PORTION INCLUDING A PAIR OF SPACED UPSTANDING ARMS DEFINING A METER STAB RECEIVING SLOT THEREBETWEEN, AND HAVING A U-SHAPED LUG PORTION WITH THE BIGHT OF SAID U FORMING THE BASE OF SAID SLOT AND WITH THE ENDS OF ARMS OF SAID U TURNED OUTWARDS PROVIDING TAB MEANS FOR CLAMPING TO AN ELECTRICAL CONDUCTOR; AND A SPRING MEMBER CARRIED IN SAID SLOT ADJACENT ONE OF SAID ARMS FOR URGING A METER STAB IN SAID SLOT AGAINST THE OTHER OF SAID ARMS.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |