US2444330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw-tooth wave generator
Assignee: Lanteris Space LLC
•
Filing: 1944-09-27
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Granted: 1948-06-29
•
Expires: 1964-09-27
Abstract
No abstract record available.
Inventors
- 👤 Branson Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:15
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/12; H04; H04N; H04N3/00; H04N3/10; H04N3/30; H04N3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL42984C
Cited
US1387984A
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US2246918A
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US2093781A
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GB457886A
Cited
US2179105A
Cited
US2287540A
Cited
US2312761A
Cited
US2287543A
Cited
US2313966A
Cited
US2306230A
Cited
US2403716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-29 | 1951-12-29 | 1952-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-29 | 1955-12-29 | 1956-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-29 | 1959-12-29 | 1960-06-29 | $7700.00 | Window Closed / Lapsed |