US3527999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switching type voltage regulator controlled by integrating circuit
Assignee: Motorola Solutions Inc
•
Filing: 1968-03-01
•
Granted: 1970-09-08
•
Expires: 1988-03-01
Abstract
No abstract record available.
Inventors
- 👤 Aaron David Weinberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:07
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/02; H02M3/04; H02M3/10; H02M3/145; H02M3/155; H02M3/156; H02M3/1563; Y; Y10; Y10S; Y10S323/00; Y10S323/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3437912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |