US3069520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric fuse construction
Assignee: Westinghouse Electric Corp
•
Filing: 1959-12-10
•
Granted: 1962-12-18
•
Expires: 1979-12-10
Abstract
No abstract record available.
Inventors
- 👤 Frank L Cameron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:32
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/04; H01H85/041; H01H85/044; H01H85/045; H01H85/0458
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1122478A
Cited
US1660828A
Cited
US2502992A
Cited
US2496704A
Cited
US2667549A
Cited
US2773960A
Cited
US2873327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |