US2922135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical pin board cross connecting device
Assignee: Unisys Corp
•
Filing: 1955-03-04
•
Granted: 1960-01-19
•
Expires: 1975-03-04
Abstract
No abstract record available.
Inventors
- 👤 George G Hoberg
- 👤 Deighton William Ward
- 👤 Milton A Rosander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:39
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/20; H02B1/207; G; G06; G06F; G06F15/00; G06F15/08; H01; H01R; H01R31/00; H01R31/08; H01R31/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1615168A
Cited
DE482563C
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US2427908A
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GB593296A
Cited
US2549725A
Cited
US2462756A
Cited
US2483551A
Cited
US2613287A
Cited
DE814757C
Cited
US2669702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |