Patent US2452619A successfully refreshed from Google Patents.
Patent US2347590A successfully refreshed from Google Patents.
US2347590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically operated control device
Assignee: Individual
•
Filing: 1940-11-07
•
Granted: 1944-04-25
•
Expires: 1960-11-07
Abstract
No abstract record available.
Inventors
- 👤 Binder Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:37
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G08; G08C; G08C19/00; G08C19/38; H; H03; H03K; H03K17/00; H03K17/28; H03K17/288; Y; Y10; Y10T; Y10T137/00; Y10T137/2278; Y10T137/2409; Y10T137/7722; Y10T137/7758; Y10T137/7761
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-04-25 | 1947-10-25 | 1948-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-04-25 | 1951-10-25 | 1952-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-04-25 | 1955-10-25 | 1956-04-25 | $7700.00 | Window Closed / Lapsed |