US3040660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric initiator with exploding bridge wire
Assignee: Individual
•
Filing: 1944-11-08
•
Granted: 1962-06-26
•
Expires: 1964-11-08
Abstract
No abstract record available.
Inventors
- 👤 Lawrence H Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:45
CPC Classifications
C; C06; C06C; C06C7/00; F; F42; F42B; F42B3/00; F42B3/10; F42B3/12; F42B3/124; F42B3/128
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US173681A
Cited
US394192A
Cited
US2086531A
Cited
US2153171A
Cited
US2350172A
Cited
US2320880A
Cited
US2331058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |