Patent US2444843A successfully refreshed from Google Patents.
US2444843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical plug and socket connector with retractable contacts
Assignee: MODREY PATENTS Corp
•
Filing: 1944-09-07
•
Granted: 1948-07-06
•
Expires: 1964-09-07
Abstract
No abstract record available.
Inventors
- 👤 Modrey Henry John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:56
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/44; H01R13/447; H01R13/453; H01R13/4538
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US949123A
Cited
US1101939A
Cited
GB179292A
Cited
US1736887A
Cited
US1970587A
Cited
DE571528C
Cited
US2147915A
Cited
US2280403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |