US2474356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical distribution jack
Assignee: Individual
•
Filing: 1946-08-19
•
Granted: 1949-06-28
•
Expires: 1966-08-19
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:37
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/08; F21V21/088; F21S; F21S4/00; F21S4/10; F21V23/00; F21V23/06; H; H01; H01R; H01R33/00; F21W; F21W2121/00; F21W2121/04; Y; Y10; Y10S; Y10S362/00; Y10S362/806
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |