Patent US3157120A successfully refreshed from Google Patents.
US3157120A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid dielectric exploding bridgewire series safety element
Assignee: Individual
•
Filing: 1962-01-12
•
Granted: 1964-11-17
•
Expires: 1982-01-12
Abstract
No abstract record available.
Inventors
- 👤 William C Morgan
- 👤 Robert C Rhoades
- 👤 Richard H F Stresau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:11
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1736398A
Cited
US3040660A
Cited
US2882820A
Cited
DE1036138B
Cited
US2996944A
Cited
US3041972A
Cited
US3100447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |