US3180955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fusible safety electrical attachment plug
Assignee: Harvey Hubbell Inc
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Filing: 1961-06-08
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Granted: 1965-04-27
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Expires: 1981-06-08
Abstract
No abstract record available.
Inventors
- 👤 Hubbell Harvey
- 👤 Joseph F Healy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:19
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/54; H01H85/56; H01R; H01R13/00; H01R13/66; H01R13/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN ATTACHMENT PLUG COMPRISING A BODY OF INSULATING MATERIAL HAVING AN OUTER END AND AN INNER END AND PROVIDED WITH RECESSES IN ITS INNER END, A PAIR OF SEPARATED CONDUCTIVE PLATES ANCHORED AT THE BOTTOM OF ONE OF THE RECESSES AND EACH PROVIDED WITH A PAIR OF SEPARATED CONTACT FINGERS, A PAIR OF BLADE CONTACTS MOUNTED ON SAID BODY AND EXTENDING FROM SAID INNER END IN A DIRECTION AWAY FROM SAID OUTER END ADAPTED FOR INSERTION IN AN OUTLET RECEPTACLE AND ONE OF WHICH IS CONNECTED TO ONE OF THE PLATES, MEANS FOR CONNECTING CONDUCTOR WIRES TO THE OTHER PLATE AND THE OTHER BLADE CONTACT, A COVER RE-
Claim 2
Dependent Claim
108 words
AN ATTACHMENT PLUG COMPRISING A BODY OF INSULATING MATERIAL HAVING AN OUTER END AND AN INNER END AND PROVIDED WITH RECESSES IN ITS INNER END, A PAIR OF SEPARATED CONDUCTIVE PLATES ANCHORED AT THE BOTTOM OF ONE OF THE RECESSES AND EACH PROVIDED WITH A PAIR OF SEPARATED CONTACT FINGERS, A PAIR OF BLADE CONTACTS MOUNTED ON SAID BODY AND EXTENDING FROM SAID INNER END IN A DIRECTION AWAY FROM SAID OUTER END ADAPTED FOR INSERTION IN AN OUTLET RECEPTACLE AND ONE OF WHICH IS CONNECTED TO ONE OF THE PLATES, MEANS FOR CONNECTING CONDUCTOR WIRES TO THE OTHER PLATE AND THE OTHER BLADE CONTACT, A COVER RE-
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) | 1968-04-26 | 1968-10-26 | 1969-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-26 | 1972-10-26 | 1973-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-26 | 1976-10-26 | 1977-04-27 | $7700.00 | Window Closed / Lapsed |