US3243759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical conductor bushing arrangement
Assignee: TDK Micronas GmbH
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Filing: 1964-01-30
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Granted: 1966-03-29
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Expires: 1984-01-30
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:54
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/73; H01R13/74; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
AN ELECTRICAL CONDUCTOR BUSHING ARRANGEMENT FOR INSERTION IN THE OPENING OF AN ELECTRICAL APPARATUS PANEL COMPRISING A FLEXIBLE BUSHING OF ELECTRICAL INSULATING MATERIAL AND HAVING A MINIMUM TRANSVERSE PROFILE TO CLOSELY FIT IN OPENING, THE BUSHING HAVING ENDS PROJECTING FROM THE FACES OF SAID PANEL AND ALSO HAVING AS PASSAGE EXTENDING THROUGH SAID SIDES, INTEGRAL RAISED FLANGE MEANS ON EACH END OF SAID BUSHING AND HAVNG A SPACING THEREBETWEEN TO ACCEPT THE THICKNESS OF SAID PANEL AND COACT WHEN SO PLACED WITH THE OTHER FLANGE MEANS TO SECURE THE BUSHING AGAINST WITHDRAWAL IN EITHER DIRECTION FROM SAID OPENING, THE FLEXIBLE BUSHING HAVING A PAIR OF OPPOSITELY DISPOSED PROTRUDING FLANGES AT ONE END AND BEING ELASTICALLY COLLAPSIBLE THEREAT TO PERMIT PASSING OF THE RAISED FLANGE MEANS THROUGH SAID PANEL OPENING FOR INSERTION OF THE BUSHING IN SAID OPENING, A PLUG OF ELECTRICAL INSULATING MATERIAL RECEIVABLE IN SAID BUSHING PASSAGE WITH A CLOSE FIT TO PREVENT THE COLLAPSING OF SAID BUSHING, THE ENDS OF THE PLUG PROJECTING FROM EACH END OF THE
Claim 2
Dependent Claim
170 words
AN ELECTRICAL CONDUCTOR BUSHING ARRANGEMENT FOR INSERTION IN THE OPENING OF AN ELECTRICAL APPARATUS PANEL COMPRISING A FLEXIBLE BUSHING OF ELECTRICAL INSULATING MATERIAL AND HAVING A MINIMUM TRANSVERSE PROFILE TO CLOSELY FIT IN OPENING, THE BUSHING HAVING ENDS PROJECTING FROM THE FACES OF SAID PANEL AND ALSO HAVING AS PASSAGE EXTENDING THROUGH SAID SIDES, INTEGRAL RAISED FLANGE MEANS ON EACH END OF SAID BUSHING AND HAVNG A SPACING THEREBETWEEN TO ACCEPT THE THICKNESS OF SAID PANEL AND COACT WHEN SO PLACED WITH THE OTHER FLANGE MEANS TO SECURE THE BUSHING AGAINST WITHDRAWAL IN EITHER DIRECTION FROM SAID OPENING, THE FLEXIBLE BUSHING HAVING A PAIR OF OPPOSITELY DISPOSED PROTRUDING FLANGES AT ONE END AND BEING ELASTICALLY COLLAPSIBLE THEREAT TO PERMIT PASSING OF THE RAISED FLANGE MEANS THROUGH SAID PANEL OPENING FOR INSERTION OF THE BUSHING IN SAID OPENING, A PLUG OF ELECTRICAL INSULATING MATERIAL RECEIVABLE IN SAID BUSHING PASSAGE WITH A CLOSE FIT TO PREVENT THE COLLAPSING OF SAID BUSHING, THE ENDS OF THE PLUG PROJECTING FROM EACH END OF THE
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |