US2958810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric meter box
Assignee: Individual
•
Filing: 1958-05-01
•
Granted: 1960-11-01
•
Expires: 1978-05-01
Abstract
No abstract record available.
Inventors
- 👤 George K Balf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:28
CPC Classifications
G; G01; G01R; G01R11/00; G01R11/02; G01R11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB132216A
Cited
US1090489A
Cited
US1872723A
Cited
US2145557A
Cited
US2231737A
Cited
US2370043A
Cited
US2531514A
Cited
US2782387A
Cited
US2825879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |