US2465351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projectile timing
Assignee: STC PLC
•
Filing: 1943-03-26
•
Granted: 1949-03-29
•
Expires: 1963-03-26
Abstract
No abstract record available.
Inventors
- 👤 Henri G Busignies
- 👤 Rosa Louis A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:51
CPC Classifications
F; F42; F42C; F42C17/00; F42C17/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1807177A
Cited
US1858969A
Cited
US1739921A
Cited
US1776796A
Cited
US1803775A
Cited
US1914044A
Cited
US1807708A
Cited
FR864373A
Cited
US2404553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |