US2962604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Logic circuits
Assignee: Westinghouse Electric Corp
•
Filing: 1957-07-26
•
Granted: 1960-11-29
•
Expires: 1977-07-26
Abstract
No abstract record available.
Inventors
- 👤 Willard M Brittain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:35
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/08; H03K19/082
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2636133A
Cited
US2622211A
Cited
US2658142A
Cited
US2712065A
Cited
US2628346A
Cited
US2745956A
Cited
US2676271A
Cited
US2679617A
Cited
US2724061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |