US2953628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-voltage bushing
Assignee: Moloney Electric Co
•
Filing: 1958-04-03
•
Granted: 1960-09-20
•
Expires: 1978-04-03
Abstract
No abstract record available.
Inventors
- 👤 David F Winter
- 👤 Walter J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:45
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/28; Y; Y10; Y10S; Y10S439/00; Y10S439/931
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1788380A
Cited
GB307647A
Cited
US2284530A
Cited
US2408990A
Cited
US2397097A
Cited
US2809228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |