Patent US6010517A successfully refreshed from Google Patents.
US3014092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed reversible tape reader
Assignee: AT&T Teletype Corp
•
Filing: 1957-04-30
•
Granted: 1961-12-19
•
Expires: 1977-04-30
Abstract
No abstract record available.
Inventors
- 👤 Boo Jerome L De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:31
CPC Classifications
H; H04; H04L; H04L17/00; H04L17/02; H04L17/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2111117A
Cited
US2129764A
Cited
US2345289A
Cited
US2404339A
Cited
US2468462A
Cited
US2550411A
Cited
US2545207A
Cited
US2619532A
Cited
US2659767A
Cited
US2857459A
Cited
US2862053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |