US2933713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Framed multiple screw lock connector units
Assignee: Individual
•
Filing: 1957-04-30
•
Granted: 1960-04-19
•
Expires: 1977-04-30
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 20:29
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/621; H01R13/6215
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1966542A
Cited
US2201743A
Cited
DE698503C
Cited
US2658182A
Cited
US2761108A
Cited
US2783443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |