US3462749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple shift register arrangement
Assignee: AT&T Inc
•
Filing: 1966-03-10
•
Granted: 1969-08-19
•
Expires: 1986-03-10
Abstract
No abstract record available.
Inventors
- 👤 Paul Mecklenburg
- 👤 Lawrence H Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:53
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/02; G11C19/10; H; H03; H03M; H03M13/00; H03M13/27
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3241127A
Cited
US3114898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |