US2251189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable connector
Assignee: Copperweld Steel Co
•
Filing: 1941-02-28
•
Granted: 1941-07-29
•
Expires: 1961-02-28
Abstract
No abstract record available.
Inventors
- 👤 Claude H Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:35
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/56; H01R4/10; H01R4/18; H01R4/20; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4983; Y10T403/57; Y10T403/5733
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-07-28 | 1945-01-27 | 1945-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-07-28 | 1949-01-27 | 1949-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-07-28 | 1953-01-27 | 1953-07-29 | $7700.00 | Window Closed / Lapsed |