US2641186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuse
Assignee: Rheinmetall Air Defence AG
•
Filing: 1948-10-29
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Granted: 1953-06-09
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Expires: 1968-10-29
Abstract
No abstract record available.
Inventors
- 👤 Apotheloz Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:49
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/24; F42C15/26; F42C15/18; F42C15/184; F42C15/28; F42C15/285
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |