Patent US2925537A successfully refreshed from Google Patents.
US2925537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual receptacle for printed type circuitry
Assignee: Individual
•
Filing: 1957-11-20
•
Granted: 1960-02-16
•
Expires: 1977-11-20
Abstract
No abstract record available.
Inventors
- 👤 Eric H Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:53
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/73; H01R12/722
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2317710A
Cited
US2701346A
Cited
US2730683A
Cited
US2731609A
Cited
US2832013A
Cited
US2823360A
Cited
US2832942A
Cited
US2894077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |