US2728296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instantaneous detonator for hollow charge projectiles
Assignee: Individual
•
Filing: 1945-02-27
•
Granted: 1955-12-27
•
Expires: 1965-02-27
Abstract
No abstract record available.
Inventors
- 👤 Leo T Meister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:06
CPC Classifications
F; F42; F42C; F42C11/00; F42C11/04; F42C15/00; F42C15/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US384662A
Cited
GB191201089A
Cited
US1340546A
Cited
FR506280A
Cited
US1336828A
Cited
GB166909A
Cited
US1776796A
Cited
AT149723B
Cited
GB525333A
Cited
US2399211A
Cited
US2458464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |