Patent US2479954A successfully refreshed from Google Patents.
US2479954A
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Pulse delay system
Assignee: Lanteris Space LLC
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Filing: 1944-04-29
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Granted: 1949-08-23
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Expires: 1964-04-29
Abstract
No abstract record available.
Inventors
- 👤 Robert C Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:37
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2266401A
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US2262838A
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US2226706A
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US2266668A
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US2272070A
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US2294863A
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US2366076A
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US2402916A
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US2373145A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-22 | 1953-02-21 | 1953-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-22 | 1957-02-21 | 1957-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-22 | 1961-02-21 | 1961-08-23 | $7700.00 | Window Closed / Lapsed |