US2978666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure connector for printed circuit card
Assignee: International Business Machines Corp
•
Filing: 1957-05-27
•
Granted: 1961-04-04
•
Expires: 1977-05-27
Abstract
No abstract record available.
Inventors
- 👤 John E Mcgregor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:42
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/82; H01R12/85; H01R12/853; H01R13/00; H01R13/02; H01R13/193
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2456902A
Cited
US2494244A
Cited
US2685071A
Cited
US2654872A
Cited
US2711523A
Cited
US2825037A
Cited
US2857577A
Cited
US2802188A
Cited
US2811700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |