US2567783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector for electric cords
Assignee: Individual
•
Filing: 1948-09-21
•
Granted: 1951-09-11
•
Expires: 1968-09-21
Abstract
No abstract record available.
Inventors
- 👤 Max C Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:04
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2404; H01R4/2408
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US769646A
Cited
US1812396A
Cited
US2164381A
Cited
US2110513A
Cited
US2197897A
Cited
US2353778A
Cited
US2352224A
Cited
US2440924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |