US3518529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Generator voltage regulator
Assignee: Kohler Co
•
Filing: 1967-08-08
•
Granted: 1970-06-30
•
Expires: 1987-08-08
Abstract
No abstract record available.
Inventors
- 👤 Aloysius W Pratt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:23
CPC Classifications
H; H02; H02P; H02P9/00; H02P9/14; H02P9/26; H02P9/30; H02P9/305; H02P9/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2920259A
Cited
US3351845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |