US3514641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holdover circuit
Assignee: NCR Voyix Corp
•
Filing: 1968-10-24
•
Granted: 1970-05-26
•
Expires: 1988-10-24
Abstract
No abstract record available.
Inventors
- 👤 Robert O Gunderson
- 👤 Sidney L Valentine
- 👤 Martin H Jurick
- 👤 Paul Higashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:28
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G06F13/00; G06F13/14; G06F13/16; G06F15/00; G06F15/76; G06F15/78; H; H03; H03K; H03K5/00; H03K5/01; H03K5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |