US2473685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current distribution panel
Assignee: Anchor Manufacturing Co
•
Filing: 1944-08-26
•
Granted: 1949-06-21
•
Expires: 1964-08-26
Abstract
No abstract record available.
Inventors
- 👤 Ernest G Johansson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:17
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/20; H02B1/207; G; G01; G01R; G01R11/00; G01R11/02; G01R11/04; G01R31/00; G01R31/50; G01R31/58; H01; H01H; H01H27/00; H01H27/04
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) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |