US2925501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discriminator circuit
Assignee: Texas Instruments Inc
•
Filing: 1956-01-20
•
Granted: 1960-02-16
•
Expires: 1976-01-20
Abstract
No abstract record available.
Inventors
- 👤 Weese Charles R De
- 👤 James W Lacy
- 👤 Roger R Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:12
CPC Classifications
H; H10; H10D; H10D88/00; G; G05; G05B; G05B1/00; G05B1/01; G05B1/02; G05B1/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2703679A
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US2677086A
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US2655625A
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US2663806A
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US2663830A
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US2689930A
Cited
US2722605A
Cited
US2735948A
Cited
US2698392A
Cited
US2797261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |