US2425545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outlet box coupling
Assignee: FRANCIS J ORZEL
•
Filing: 1943-09-17
•
Granted: 1947-08-12
•
Expires: 1963-09-17
Abstract
No abstract record available.
Inventors
- 👤 Edward A Lefebre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:23
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/086
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US650184A
Cited
US811772A
Cited
US946646A
Cited
US978504A
Cited
US982535A
Cited
US1527831A
Cited
US1667814A
Cited
US1802979A
Cited
US1893132A
Cited
US2321640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-11 | 1951-02-10 | 1951-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-11 | 1955-02-10 | 1955-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-11 | 1959-02-10 | 1959-08-12 | $7700.00 | Window Closed / Lapsed |