US3096392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transformer bushing construction
Assignee: HK Porter Co Inc
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Filing: 1959-04-28
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Granted: 1963-07-02
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Expires: 1979-04-28
Abstract
No abstract record available.
Inventors
- 👤 Andrew J Shaback
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:28
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/02; H01F27/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
AN INSULATOR BUSHING COMPRISING A BODY OF INSULATOR MATERIAL HAVING A LONGITUDINALLY EXTENDING APERTURE THEREIN, A METALLIC CABLE EXTENDING CENTRALLY THROUGH SAID APERTURE FROM ONE END TO THE OTHER, A METALLIC TUBE SURROUNDING SAID CABLE AND EXTENDING CENTRALLY THROUGH SAID APERTURE FROM A POINT ADJACENT SAID ONE END TO A POINT THEREWITHIN SHORT OF SAID OTHER END, TERMINAL MEANS CONNECTED TO SAID CABLE AT SAID OTHER END, MEANS FOR SECURING SAID CABLE TO SAID TUBE, AND MEANS FOR SECURING SAID TUBE CENTRALLY WITHIN SAID LONGITUDINALLY EXTENDING APERTURE.
Claim 2
Dependent Claim
87 words
AN INSULATOR BUSHING COMPRISING A BODY OF INSULATOR MATERIAL HAVING A LONGITUDINALLY EXTENDING APERTURE THEREIN, A METALLIC CABLE EXTENDING CENTRALLY THROUGH SAID APERTURE FROM ONE END TO THE OTHER, A METALLIC TUBE SURROUNDING SAID CABLE AND EXTENDING CENTRALLY THROUGH SAID APERTURE FROM A POINT ADJACENT SAID ONE END TO A POINT THEREWITHIN SHORT OF SAID OTHER END, TERMINAL MEANS CONNECTED TO SAID CABLE AT SAID OTHER END, MEANS FOR SECURING SAID CABLE TO SAID TUBE, AND MEANS FOR SECURING SAID TUBE CENTRALLY WITHIN SAID LONGITUDINALLY EXTENDING APERTURE.
References Cited (Backward Citations)
CA512217A
Cited
FR512252A
Cited
US1887010A
Cited
US1983335A
Cited
US2082046A
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US2249862A
Cited
US2658934A
Cited
US2859271A
Cited
GB792460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |