US2579014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw-tooth current generator
Assignee: Motorola Solutions Inc
•
Filing: 1947-12-04
•
Granted: 1951-12-18
•
Expires: 1967-12-04
Abstract
No abstract record available.
Inventors
- 👤 Schlesinger Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:00
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/26; H03K4/28; H03K4/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2280733A
Cited
US2370426A
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US2436447A
Cited
US2445017A
Cited
US2451641A
Cited
US2440418A
Cited
US2470197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |