Patent US3284774A successfully refreshed from Google Patents.
US3284774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information transfer system
Assignee: Digitronics Corp
•
Filing: 1962-03-19
•
Granted: 1966-11-08
•
Expires: 1982-03-19
Abstract
No abstract record available.
Inventors
- 👤 Leonard Eugene
- 👤 Edward M Richards
- 👤 Jr Miles Skrivanek
- 👤 Wolf Edgar
- 👤 Shapiro Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:23
CPC Classifications
H; H04; H04L; H04L1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A SYSTEM FOR SERIALLY TRANSMITTING UNITS OF INFORMATION THAT ARE GROUPED INTO WORDS WHEREIN EACH WORD INCLUDES AT LEAST ONE END OF WORD MARKER COMPRISING MEANS FOR TRANSMITTING EACH UNIT OF INFORMATION, MEANS FOR GENERATING A COUNT SIGNAL FOR EACH UNIT OF INFORMATION WHICH IS TRANSMITTED, MEANS FOR ACCUMULATING SAID COUNT SIGNALS, MEANS FOR GENERATING A GATING SIGNAL AFTER A PREDETERMINED NUMBER OF COUNT SIGNALS HAVE BEEN ACCUMULATED, MEANS FOR SENSING FOR THE END OF WORD SIGNALS, AND MEANS FOR GENERATING A BLOCK SIGNAL AT THE OCCURENCE OF THE FIRST END OF WORD SIGNAL DURING THE PRESENCE OF THE GATING SIGNAL.
Claim 2
Independent Claim
101 words
A SYSTEM FOR SERIALLY TRANSMITTING UNITS OF INFORMATION THAT ARE GROUPED INTO WORDS WHEREIN EACH WORD INCLUDES AT LEAST ONE END OF WORD MARKER COMPRISING MEANS FOR TRANSMITTING EACH UNIT OF INFORMATION, MEANS FOR GENERATING A COUNT SIGNAL FOR EACH UNIT OF INFORMATION WHICH IS TRANSMITTED, MEANS FOR ACCUMULATING SAID COUNT SIGNALS, MEANS FOR GENERATING A GATING SIGNAL AFTER A PREDETERMINED NUMBER OF COUNT SIGNALS HAVE BEEN ACCUMULATED, MEANS FOR SENSING FOR THE END OF WORD SIGNALS, AND MEANS FOR GENERATING A BLOCK SIGNAL AT THE OCCURENCE OF THE FIRST END OF WORD SIGNAL DURING THE PRESENCE OF THE GATING SIGNAL.
References Cited (Backward Citations)
US2527567A
Cited
US2998483A
Cited
US2975228A
Cited
US2972127A
Cited
US3054987A
Cited
US2967296A
Cited
US2988596A
Cited
US3025341A
Cited
US3038145A
Cited
US3017093A
Cited
US3141151A
Cited
US3115289A
Cited
US3131310A
Cited
US3134962A
Cited
US3139607A
Cited
US3067343A
Cited
US3185963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |