US2597596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulator bushing seal
Assignee: United States Atomic Energy Commission
•
Filing: 1944-11-30
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Granted: 1952-05-20
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Expires: 1964-11-30
Abstract
No abstract record available.
Inventors
- 👤 John D Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:49
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/301
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US615896A
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US1643216A
Cited
US1572404A
Cited
US1957481A
Cited
US1953033A
Cited
US2151937A
Cited
US2264816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |