Patent US3129282A successfully refreshed from Google Patents.
US3129282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strain insulators
Assignee: Anderson Electric Corp
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Filing: 1962-08-23
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Granted: 1964-04-14
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Expires: 1982-08-23
Abstract
No abstract record available.
Inventors
- 👤 Gordon L Flynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:19
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/02; H01B17/12; H01B17/38; H01B17/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
AN INSULATOR COMPRISING AN ELONGATE RESIN-IMPREGNATED DIELECTRIC FIBER ROD, AN ATTACHMENT MEMBER HAVING A SOCKET FOR RECEIVING AND HOLDING AN END PORTION OF SAID ROD, SAID SOCKET COMPRISING A CONICO-CYLINDRICAL CAVITY WITH A CYLINDRICAL PORTION EXTENDING INWARDLY INTO THE SOCKET FROM THE MOUTH THEREOF FOR A FIRST DISTANCE AND A CONICAL PORTION EXTENDING OUTWARDLY FOR A SECOND DISTANCE FROM THE SEAT OF THE SOCKET AND TAPERING TOWARD THE CYLINDRICAL PORTION, SAID END PORTION OF SAID ROD HAVING A DIAMETER SUBSTANTIALLY EQUAL TO THAT OF SAID CYLINDRICAL PORTION, SAID END PORTION OF SAID ROD HAVING A KERF EXTENDING INWARDLY FROM THE END OF THE ROD ALONG A LONGITUDINAL DIAMETRICAL PLANE OF SAID ROD AND HAVING A LENGTH GREATER THAN SAID SECOND DISTANCE, AND A WEDGE ENGAGED IN SAID KERF SEPARATING AND FLARING OUT THE PORTIONS OF THE ROD ON OPPOSITE SIDES OF THE KERF THEREBY FORMING AN ENLARGED END PORTION OF THE ROD ENGAGING THE SURFACES OF SAID CONICAL PORTION, SAID WEDGE HAVING A TAPER ANGLE NOT LESS THAN THAT OF SAID CONICAL PORTION AND A LENGTH LESS THAN THAT OF SAID KERF, THE ENTERING END OF THE WEDGE BEING SPACED FROM THE INNER END OF THE KERF.
Claim 2
Dependent Claim
197 words
AN INSULATOR COMPRISING AN ELONGATE RESIN-IMPREGNATED DIELECTRIC FIBER ROD, AN ATTACHMENT MEMBER HAVING A SOCKET FOR RECEIVING AND HOLDING AN END PORTION OF SAID ROD, SAID SOCKET COMPRISING A CONICO-CYLINDRICAL CAVITY WITH A CYLINDRICAL PORTION EXTENDING INWARDLY INTO THE SOCKET FROM THE MOUTH THEREOF FOR A FIRST DISTANCE AND A CONICAL PORTION EXTENDING OUTWARDLY FOR A SECOND DISTANCE FROM THE SEAT OF THE SOCKET AND TAPERING TOWARD THE CYLINDRICAL PORTION, SAID END PORTION OF SAID ROD HAVING A DIAMETER SUBSTANTIALLY EQUAL TO THAT OF SAID CYLINDRICAL PORTION, SAID END PORTION OF SAID ROD HAVING A KERF EXTENDING INWARDLY FROM THE END OF THE ROD ALONG A LONGITUDINAL DIAMETRICAL PLANE OF SAID ROD AND HAVING A LENGTH GREATER THAN SAID SECOND DISTANCE, AND A WEDGE ENGAGED IN SAID KERF SEPARATING AND FLARING OUT THE PORTIONS OF THE ROD ON OPPOSITE SIDES OF THE KERF THEREBY FORMING AN ENLARGED END PORTION OF THE ROD ENGAGING THE SURFACES OF SAID CONICAL PORTION, SAID WEDGE HAVING A TAPER ANGLE NOT LESS THAN THAT OF SAID CONICAL PORTION AND A LENGTH LESS THAN THAT OF SAID KERF, THE ENTERING END OF THE WEDGE BEING SPACED FROM THE INNER END OF THE KERF.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |