US3467853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Generator voltage regulating system
Assignee: Motors Liquidation Co
•
Filing: 1967-09-19
•
Granted: 1969-09-16
•
Expires: 1987-09-19
Abstract
No abstract record available.
Inventors
- 👤 Glen E Harland Jr
- 👤 Charles G Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:30
CPC Classifications
H; H10; H10D; H10D84/00; H10D84/60; H10D84/611; H10D84/613; H10D84/617; H02; H02J; H02J7/00; H02J7/14; H02J7/16; H02J7/24; H02J7/243; H02J7/80; H10D84/641; H10D84/642; H02J7/60; H02J7/64; H02J7/82
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2943281A
Cited
US3332003A
Cited
US2895059A
Cited
US3098964A
Cited
US3117270A
Cited
US3121836A
Cited
US3343059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |