US3003084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical distribution system
Assignee: Rowan Controller Co
•
Filing: 1958-07-16
•
Granted: 1961-10-03
•
Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 Weldon C Wilkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:04
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/20; H02B1/21; H02G; H02G5/00; H02G5/06; H02G5/08
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |