US3075465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal fuze
Assignee: Philips North America LLC
•
Filing: 1957-07-23
•
Granted: 1963-01-29
•
Expires: 1977-07-23
Abstract
No abstract record available.
Inventors
- 👤 Donald E Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:10
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/28; F42C15/285
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US896135A
Cited
US2737890A
Cited
US2485817A
Cited
US2750889A
Cited
US2971463A
Cited
US2825284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |