US3334183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Teletypewriter receiver for receiving data asynchronously over plurality of lines
Assignee: AT&T Inc
•
Filing: 1963-10-24
•
Granted: 1967-08-01
•
Expires: 1983-10-24
Abstract
No abstract record available.
Inventors
- 👤 Roger E Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:58
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/54; H04L13/00; H04L13/02; H04L13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A DATA SYSTEM FOR A PLURALITY OF LINES, EACH CONVEYING DATA SIGNALS ASYNCHRONOUSLY RELATED, COMPRISING MEANS FOR SEQUENTIALLY ADDRESSING SAID LINES WITH INDIVIDUAL SIGNALS, RECEIVER MEANS RESPONSIVE TO SAID DATA SIGNALS AND SAID ADDRESSING SIGNALS FOR PRODUCING START INDICATIONS, AND DELAY MEANS RESPONSIVE TO SAID RECEIVER START INDICA-
Claim 2
Dependent Claim
48 words
A DATA SYSTEM FOR A PLURALITY OF LINES, EACH CONVEYING DATA SIGNALS ASYNCHRONOUSLY RELATED, COMPRISING MEANS FOR SEQUENTIALLY ADDRESSING SAID LINES WITH INDIVIDUAL SIGNALS, RECEIVER MEANS RESPONSIVE TO SAID DATA SIGNALS AND SAID ADDRESSING SIGNALS FOR PRODUCING START INDICATIONS, AND DELAY MEANS RESPONSIVE TO SAID RECEIVER START INDICA-
References Cited (Backward Citations)
US3229259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |