US2946033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polarized connector for printed circuit cards
Assignee: AT&T Inc
•
Filing: 1956-05-15
•
Granted: 1960-07-19
•
Expires: 1976-05-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Henry J Wirth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:08
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/73; H01R12/722; H01R12/724
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2799837A
Cited
US1718529A
Cited
US2281958A
Cited
US2330838A
Cited
US2505979A
Cited
US2699534A
Cited
US2765450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |