US2902552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric current distributor
Assignee: —
•
Filing: —
•
Granted: 1959-09-01
•
Expires: 1976-09-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:07
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1102562A
Cited
US1861545A
Cited
US2129764A
Cited
US2093198A
Cited
US2486042A
Cited
US2402422A
Cited
US2510067A
Cited
US2814699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |