Patent US4270189A successfully refreshed from Google Patents.
Patent US3702844A successfully refreshed from Google Patents.
Patent US2595846A successfully refreshed from Google Patents.
US2595846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overload protective switch
Assignee: General Electric Co
•
Filing: 1946-12-21
•
Granted: 1952-05-06
•
Expires: 1966-12-21
Abstract
No abstract record available.
Inventors
- 👤 Chester I Hall
- 👤 Vischer S Ferry
- 👤 John L Slonneger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:07
CPC Classifications
H; H01; H01H; H01H71/00; H01H71/10; H01H71/12; H01H71/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1205434A
Cited
US1191336A
Cited
US1612246A
Cited
US1660959A
Cited
US1885285A
Cited
US2221979A
Cited
US2266975A
Cited
US2278910A
Cited
US2373130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |