US2853689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit contact receptacle
Assignee: Individual
•
Filing: 1954-02-10
•
Granted: 1958-09-23
•
Expires: 1974-02-10
Abstract
No abstract record available.
Inventors
- 👤 Jackson Anton
- 👤 Boris A Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:00
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721; H01R4/00; H01R4/28; H01R4/48
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2799837A
Cited
US1553952A
Cited
US1541548A
Cited
US2157428A
Cited
US2468368A
Cited
US2514562A
Cited
US2664552A
Cited
US2765450A
Cited
US2701346A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |