US2501187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector for joining conductors
Assignee: Individual
•
Filing: 1946-03-01
•
Granted: 1950-03-21
•
Expires: 1966-03-01
Abstract
No abstract record available.
Inventors
- 👤 Oortgijsen Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:23
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2416; H01R4/2445; H01R4/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US817396A
Cited
US1171710A
Cited
GB116515A
Cited
US1488636A
Cited
US2121063A
Cited
US2164381A
Cited
US2333266A
Cited
US2359090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |