US2927809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping means for electrical bushings
Assignee: Kuhlman Electric Corp
•
Filing: 1956-08-08
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Granted: 1960-03-08
•
Expires: 1976-08-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Smelko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:35
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B9/00; F16B9/05; F16B9/056; H; H01; H01B; H01B17/00; H01B17/26; H01B17/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2715A
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US435160A
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US438822A
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USRE22086E
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US857862A
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US1201706A
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US2753051A
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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) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |