US2909755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual contact receptacle for printed circuits
Assignee: Individual
•
Filing: 1954-11-22
•
Granted: 1959-10-20
•
Expires: 1974-11-22
Abstract
No abstract record available.
Inventors
- 👤 Jackson Anton
- 👤 Boris A Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:05
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/26; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721; H01R13/40; H01R13/42; H01R13/428; H01R13/432
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1718529A
Cited
US2431583A
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US2543000A
Cited
US2613244A
Cited
US2615950A
Cited
US2691147A
Cited
US2688123A
Cited
US2699534A
Cited
US2741750A
Cited
US2765450A
Cited
US2782392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |