US3437833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal pulse shaper
Assignee: General Electric Co
•
Filing: 1964-05-18
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Granted: 1969-04-08
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Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Leo C Razaitis
- 👤 John D Meng
- 👤 John R Nowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:59
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/22; G; G11; G11B; G11B20/00; G11B20/10; G11B20/10009; H03K5/01; H03K5/153; H03K5/1532; H03K9/00; H03K9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA605823A
Cited
US2434937A
Cited
US2489297A
Cited
US2861258A
Cited
US2828450A
Cited
US2952811A
Cited
US2935626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |