Patent US2502676A successfully refreshed from Google Patents.
US3284774A
Expired / Lapsed
US
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Information transfer system
Assignee: Digitronics Corp
•
Filing: 1962-03-19
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Granted: 1966-11-08
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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 01:27
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.
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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 |