US2442792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determining fuse setting data
Assignee: Unisys Corp
•
Filing: 1944-10-11
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Granted: 1948-06-08
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Expires: 1964-10-11
Abstract
No abstract record available.
Inventors
- 👤 Gifford E White
- 👤 David J Campbell
- 👤 Arthur A Hauser
- 👤 Thom R Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:02
CPC Classifications
F; F42; F42C; F42C17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1364039A
Cited
US1821968A
Cited
GB292223A
Cited
US1990577A
Cited
US1951852A
Cited
US2065303A
Cited
US2356830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-08 | 1951-12-08 | 1952-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-08 | 1955-12-08 | 1956-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-08 | 1959-12-08 | 1960-06-08 | $7700.00 | Window Closed / Lapsed |