Patent US2744196A successfully refreshed from Google Patents.
US2744196A
Expired / Lapsed
US
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Pulse width discriminator
Assignee: Individual
•
Filing: 1945-10-09
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Granted: 1956-05-01
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Expires: 1965-10-09
Abstract
No abstract record available.
Inventors
- 👤 Conrad H Hoeppner
- 👤 Jr Carl Harrison Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:15
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; H04N5/08; H04N5/10; G; G01; G01R; G01R29/00; G01R29/02; G01R29/027; G01R29/0273; G01S; G01S13/00; G01S13/74; G01S13/76; G01S13/765; G01S7/00; G01S7/02; G01S7/28; G01S7/285; G01S7/292; G01S7/2921
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2211942A
Cited
US2275930A
Cited
GB528192A
Cited
US2359447A
Cited
US2418127A
Cited
US2391776A
Cited
US2517618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |