US2509761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw-tooth voltage generator
Assignee: Motorola Solutions Inc
•
Filing: 1948-03-16
•
Granted: 1950-05-30
•
Expires: 1968-03-16
Abstract
No abstract record available.
Inventors
- 👤 Robert M Crooker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:33
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/12; H03K4/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2052183A
Cited
US2118977A
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US2140004A
Cited
US2188653A
Cited
US2212202A
Cited
US2302161A
Cited
US2412210A
Cited
US2458366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |