US3267933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ekg computer
Assignee: Del Mar Engineering Laboratories
•
Filing: 1962-09-10
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Granted: 1966-08-23
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 William E Mills
- 👤 Sanctuary Clifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:00
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G01R13/34; A; A61; A61B; A61B5/00; A61B5/24; A61B5/316; A61B5/318; A61B5/333; A61B5/336; A61B5/337; A61B5/72; A61B5/7235; A61B5/7239; G01R13/208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
IN A DEVICE OF THE CLASS DESCRIBED, THE COMBINATION OF: TIME-DELAY MEANS FOR RECEIVING ELECTROCORDIAC SIGNALS AND PROVIDING A FIRST TRAIN OF TRIGGER SIGNALS AND A SECOND TRAIN TO EKG SIGNALS HAVING P, Q, R, S AND T WAVES SUBSTANTIALLY IDENTICAL TO THE ORIGINAL ELECTROCARDIAC SIGNALS, EACH OF THE EKG SIGNALS IN SAID SECOND TRAIN BEING DELAYED FROM A CORRESPONDING TRIGGER SIGNAL IN THE FIRST TRAIN BY A PREDETERMINED TIME INTERVAL, DISPLAY MEANS OPERATIVELY INTERCONNECTED WITH SAID DELAY MEANS AND RESPONSIVE TO THE EKG SIGNALS IN SAID SECOND TRAIN TO PROVIDE VISUAL DISPLAYS OF THE WAVEFORMS OF THE SUCCESSIVE EKG SIGNALS IN THE SECOND TRAIN, SAID DISPLAY MEANS BEING RESPONSIVE TO SAID TRIGGER SIGNALS TO SYNCHRONIZE SAID DISPLAY MEANS SO AS TO SUPERIMPOSE EACH OF SAID DISPLAYS ON A PRECEDING DISPLAY, FIRST SAMPLING MEANS OPERATIVELY INTERCONNECTED WITH SAID FIRST TIME-DELAY MEANS AND INCLUDING SECOND TIME DELAY MEANS RESPONSIVE TO THE TRIGGER SIGNALS IN SAID
Claim 2
Dependent Claim
154 words
IN A DEVICE OF THE CLASS DESCRIBED, THE COMBINATION OF: TIME-DELAY MEANS FOR RECEIVING ELECTROCORDIAC SIGNALS AND PROVIDING A FIRST TRAIN OF TRIGGER SIGNALS AND A SECOND TRAIN TO EKG SIGNALS HAVING P, Q, R, S AND T WAVES SUBSTANTIALLY IDENTICAL TO THE ORIGINAL ELECTROCARDIAC SIGNALS, EACH OF THE EKG SIGNALS IN SAID SECOND TRAIN BEING DELAYED FROM A CORRESPONDING TRIGGER SIGNAL IN THE FIRST TRAIN BY A PREDETERMINED TIME INTERVAL, DISPLAY MEANS OPERATIVELY INTERCONNECTED WITH SAID DELAY MEANS AND RESPONSIVE TO THE EKG SIGNALS IN SAID SECOND TRAIN TO PROVIDE VISUAL DISPLAYS OF THE WAVEFORMS OF THE SUCCESSIVE EKG SIGNALS IN THE SECOND TRAIN, SAID DISPLAY MEANS BEING RESPONSIVE TO SAID TRIGGER SIGNALS TO SYNCHRONIZE SAID DISPLAY MEANS SO AS TO SUPERIMPOSE EACH OF SAID DISPLAYS ON A PRECEDING DISPLAY, FIRST SAMPLING MEANS OPERATIVELY INTERCONNECTED WITH SAID FIRST TIME-DELAY MEANS AND INCLUDING SECOND TIME DELAY MEANS RESPONSIVE TO THE TRIGGER SIGNALS IN SAID
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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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |