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US2473208A
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Apparatus for linearizing saw-tooth waves
Assignee: Stromberg Carlson Corp
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Filing: 1944-11-14
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Granted: 1949-06-14
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Expires: 1964-11-14
Abstract
No abstract record available.
Inventors
- 👤 Merwin J Larsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:22
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2037577A
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US2232076A
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US2126243A
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US2153217A
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US2195996A
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US2237425A
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US2412063A
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US2419606A
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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) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |