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US2934593A
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US
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High voltage bushing
Assignee: Kuhlman Electric Corp
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Filing: 1956-02-24
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Granted: 1960-04-26
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Expires: 1976-02-24
Abstract
No abstract record available.
Inventors
- 👤 Henry F Kollinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:11
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T24/3967
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US802397A
Cited
CH78158A
Cited
FR856516A
Cited
US2381676A
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DE805403C
Cited
US2664457A
Cited
US2672595A
Cited
US2740100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |