US3070758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor oscillator
Assignee: US Philips Corp
•
Filing: 1960-12-19
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Granted: 1962-12-25
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Expires: 1980-12-19
Abstract
No abstract record available.
Inventors
- 👤 Janssen Peter Johanne Hubertus
- 👤 Petrus Adrianus Gerard Carolus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:58
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/18; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H02M3/3385; H03; H03F; H03F3/00; H03F3/20; H03F3/21; H03F3/38; H03F3/387; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/30; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/60; H05; H05B; H05B41/00; H05B41/14; H05B41/26; H05B41/28; H05B41/282; H05B41/2821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2125732A
Cited
US2745012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |