US3124783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
adams
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:23
CPC Classifications
H; H04; H04L; H04L1/00; H04L1/004; H04L1/0041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
IN A DATA TRANSMISSION SYSTEM IN WHICH CHARACTERS TO BE TRANSMITTED COMPRISE ONE OR MORE SIGNALS EXISTING IN VARIOUS COMBINATIONS ON A PLURALITY OF SIGNAL LINES AND IN WHICH AT LEAST ONE SIGNAL IS ALWAYS TRANSMITTED FOR EACH CHARACTER, CHECKING MEANS FOR CHECKING THE CORRECT TRANSMISSION OF THE DATA COMPRISING, IN COMBINATION, TRANSMITTING CHECK COUNTING MEANS, MEANS FOR SETTING SAID TRANSMITTING CHECK COUNTING MEANS TO AN INITIAL COUNT REPRESENTING THE NUMBER OF CHARACTERS TO BE TRANSMITTED, MEANS FOR INCREASING THE COUNT IN SAID COUNTING MEANS BY ONE FOR EACH SIGNAL IN EXCESS OF ONE IN EACH CHARACTER TRANSMITTED, RECEIVING CHECK COUNTING MEANS FOR COUNTING THE TOTAL NUMBER OF SIGNALS RECEIVED, AND MEANS FOR COMPARING THE COUNTS IN SAID COUNTING MEANS.
Claim 2
Dependent Claim
120 words
IN A DATA TRANSMISSION SYSTEM IN WHICH CHARACTERS TO BE TRANSMITTED COMPRISE ONE OR MORE SIGNALS EXISTING IN VARIOUS COMBINATIONS ON A PLURALITY OF SIGNAL LINES AND IN WHICH AT LEAST ONE SIGNAL IS ALWAYS TRANSMITTED FOR EACH CHARACTER, CHECKING MEANS FOR CHECKING THE CORRECT TRANSMISSION OF THE DATA COMPRISING, IN COMBINATION, TRANSMITTING CHECK COUNTING MEANS, MEANS FOR SETTING SAID TRANSMITTING CHECK COUNTING MEANS TO AN INITIAL COUNT REPRESENTING THE NUMBER OF CHARACTERS TO BE TRANSMITTED, MEANS FOR INCREASING THE COUNT IN SAID COUNTING MEANS BY ONE FOR EACH SIGNAL IN EXCESS OF ONE IN EACH CHARACTER TRANSMITTED, RECEIVING CHECK COUNTING MEANS FOR COUNTING THE TOTAL NUMBER OF SIGNALS RECEIVED, AND MEANS FOR COMPARING THE COUNTS IN SAID COUNTING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |