US2801340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor wave generator
Assignee: General Electric Co
•
Filing: 1955-06-03
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Granted: 1957-07-30
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Expires: 1975-06-03
Abstract
No abstract record available.
Inventors
- 👤 Keonjian Edward
- 👤 Jerome J Suran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:43
CPC Classifications
H; H05; H05B; H05B39/00; H05B39/09; E; E02; E02D; E02D9/00; E02D9/005; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H03; H03D; H03D7/00; H03D7/12; H03K; H03K3/00; H03K3/02; H03K3/35; H03K3/351; H03K4/00; H03K4/06; H03K4/08; H03K4/83; H03K4/84; H10; H10D; H10D99/00; H10F; H10F99/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |