Patent US2699543A successfully refreshed from Google Patents.
US2699543A
Expired / Lapsed
US
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Electrical system for an ordnance fuse
Assignee: Individual
•
Filing: 1945-06-04
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Granted: 1955-01-11
•
Expires: 1965-06-04
Abstract
No abstract record available.
Inventors
- 👤 Edward J Naumann
- 👤 Lloyd W Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:48
CPC Classifications
F; F42; F42C; F42C11/00; F42C11/04; F42C13/00; F42C13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1802563A
Cited
US2022517A
Cited
US1998321A
Cited
US2186847A
Cited
US2218859A
Cited
US2227978A
Cited
US2424193A
Cited
US2259982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |