US2423016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric outlet box
Assignee: Individual
•
Filing: 1944-08-15
•
Granted: 1947-06-24
•
Expires: 1964-08-15
Abstract
No abstract record available.
Inventors
- 👤 Elmer E Granger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:44
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/005; H01R2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US646179A
Cited
US1294444A
Cited
US1830247A
Cited
US1867319A
Cited
US2064199A
Cited
US2060887A
Cited
US2222701A
Cited
US2340822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-23 | 1950-12-23 | 1951-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-23 | 1954-12-23 | 1955-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-23 | 1958-12-23 | 1959-06-24 | $7700.00 | Window Closed / Lapsed |