Patent US2430703A successfully refreshed from Google Patents.
US2430703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical protective device
Assignee: James R Kearney Corp
•
Filing: 1944-06-12
•
Granted: 1947-11-11
•
Expires: 1964-06-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Bowen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:03
CPC Classifications
H; H02; H02G; H02G7/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US568060A
Cited
US992738A
Cited
US1141674A
Cited
US1598155A
Cited
US1668513A
Cited
US1988604A
Cited
US1877035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |