US2958076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data synchronizer
Assignee: Laboratory For Electronics Inc
•
Filing: 1956-08-17
•
Granted: 1960-10-25
•
Expires: 1976-08-17
Abstract
No abstract record available.
Inventors
- 👤 Robert C Kelner
- 👤 Harrison W Fuller
- 👤 Harold E Lerner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:56
CPC Classifications
G; G11; G11B; G11B20/00; G11B20/10; G11B20/14; G11B20/1403; G11B20/1407; G11B20/1419
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2825890A
Cited
US2769163A
Cited
US2793344A
Cited
US2784390A
Cited
US2850234A
Cited
US2753545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |