Patent US3213405A successfully refreshed from Google Patents.
US3213405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical power distribution
Assignee: Westinghouse Electric Corp
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Filing: 1964-05-25
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Granted: 1965-10-19
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Charles L Weimer
- 👤 Samuel S Fouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:49
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/06; H02G5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A BUS DUCT PLUG-IN UNIT COMPRISING, IN COMBINATION, A HOUSING HAVING AN OPENING IN THE BOTTOM THEREOF, AN INSULATING SUPPORT MEMBER SUPPORTED IN SAID HOUSING OVER SAID OPENING, AN ELECTRICAL CONNECTOR SUPPORTED BY SAID INSULATING SUPPORT MEMBER AND COMPRISING A CONDUCTING MEMBER, SAID CONDUCTING MEMBER AND COMPRISING A ONE-PIECE MEMBER HAVING AN INTEGRAL FIRST TERMINAL PART AT THE UPPER END THEREOF, THE LOWER END OF DAID CONDUCTING MEMBER EXTENDING OUT THROUGH SAID OPENINGS IN SAID HOUSING, AN ELECTRICAL CONNECTING STRUCTURE DISPOSED AT THE SAID LOWER END OF SAID CONDUCTING MEMBER, A CIRCUIT BREAKER SUPPORTED IN SAID HOUSING, SAID CIRCUIT BREAKER COMPRISING A SECOND TERMINAL PART IN QUICK-DETACHABLE PLUG-IN TYPE ENGAGEMENT DIRECTLY WITH SAID FIRST TERMINAL PART.
Claim 2
Dependent Claim
116 words
A BUS DUCT PLUG-IN UNIT COMPRISING, IN COMBINATION, A HOUSING HAVING AN OPENING IN THE BOTTOM THEREOF, AN INSULATING SUPPORT MEMBER SUPPORTED IN SAID HOUSING OVER SAID OPENING, AN ELECTRICAL CONNECTOR SUPPORTED BY SAID INSULATING SUPPORT MEMBER AND COMPRISING A CONDUCTING MEMBER, SAID CONDUCTING MEMBER AND COMPRISING A ONE-PIECE MEMBER HAVING AN INTEGRAL FIRST TERMINAL PART AT THE UPPER END THEREOF, THE LOWER END OF DAID CONDUCTING MEMBER EXTENDING OUT THROUGH SAID OPENINGS IN SAID HOUSING, AN ELECTRICAL CONNECTING STRUCTURE DISPOSED AT THE SAID LOWER END OF SAID CONDUCTING MEMBER, A CIRCUIT BREAKER SUPPORTED IN SAID HOUSING, SAID CIRCUIT BREAKER COMPRISING A SECOND TERMINAL PART IN QUICK-DETACHABLE PLUG-IN TYPE ENGAGEMENT DIRECTLY WITH SAID FIRST TERMINAL PART.
References Cited (Backward Citations)
US1867381A
Cited
US2038107A
Cited
US2161571A
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US2264075A
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US2281221A
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US2318861A
Cited
US2309972A
Cited
US2306353A
Cited
US2317710A
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US2444648A
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US2443797A
Cited
US2938971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |