US3267934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrocardiac computer
Assignee: AVIONICS RES PRODUCTS CORP
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Filing: 1962-09-20
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Granted: 1966-08-23
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Expires: 1982-09-20
Abstract
No abstract record available.
Inventors
- 👤 William E Thornton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:16
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/24; A61B5/316; A61B5/318; A61B5/346; A61B5/349
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN A DEVICE OF THE CLASS DESCRIBED FOR RECEIVING ELECTROCARDIAC SIGNALS WHEREIN SAID SIGNALS WILL NORMALLY HAVE A QRS COMPLEX PRECEDED BY A REFERENCE PORTION AND FOLLOWED BY AN ST SEGMENT, THE COMBINATION OF: PICKUP MEANS FOR RECEIVING THE ELECTROCARDIAC SIGNAL, FIRST SAMPLING MEANS INTERCONNECTED WITH SAID PICKUP MEANS AND EFFECTIVE TO SAMPLE SAID ELECTROCARDIAC SIGNAL DURING SAID REFERENCE PORTION TO PROVIDE A FIRST SAMPLE SIGNAL CORRESPONDING TO THE POTENTIAL OF SAID ELECTROCARDIAC SIGNAL DURING SAID REFERENCE PORTION, SECOND SAMPLING MEANS INTERCONNECTED WITH SAID PICKUP MEANS AND EFFECTIVE TO SAMPLE SAID ELECTROCARDIAC SIGNAL DURING SAID ST SEGMENT TO PROVIDE A SECOND SAMPLE SIGNAL CORRESPONDING TO THE POTENTIAL OF SAID ELECTROCARDIAC SIGNAL DURING SAID ST SEGMENT, AND MEANS OPERATIVELY INTERCONNECTED WITH SAID FIRST AND SECOND SAMPLING MEANS, SAID LAST MEANS BEING RESPONSIVE TO SAID FIRST AND SECOND SAMPLE SIGNALS FOR COMPARING SAID SIGNALS AND INDICATING THE DIFFERENCE THEREBETWEEN.
Claim 2
Dependent Claim
147 words
IN A DEVICE OF THE CLASS DESCRIBED FOR RECEIVING ELECTROCARDIAC SIGNALS WHEREIN SAID SIGNALS WILL NORMALLY HAVE A QRS COMPLEX PRECEDED BY A REFERENCE PORTION AND FOLLOWED BY AN ST SEGMENT, THE COMBINATION OF: PICKUP MEANS FOR RECEIVING THE ELECTROCARDIAC SIGNAL, FIRST SAMPLING MEANS INTERCONNECTED WITH SAID PICKUP MEANS AND EFFECTIVE TO SAMPLE SAID ELECTROCARDIAC SIGNAL DURING SAID REFERENCE PORTION TO PROVIDE A FIRST SAMPLE SIGNAL CORRESPONDING TO THE POTENTIAL OF SAID ELECTROCARDIAC SIGNAL DURING SAID REFERENCE PORTION, SECOND SAMPLING MEANS INTERCONNECTED WITH SAID PICKUP MEANS AND EFFECTIVE TO SAMPLE SAID ELECTROCARDIAC SIGNAL DURING SAID ST SEGMENT TO PROVIDE A SECOND SAMPLE SIGNAL CORRESPONDING TO THE POTENTIAL OF SAID ELECTROCARDIAC SIGNAL DURING SAID ST SEGMENT, AND MEANS OPERATIVELY INTERCONNECTED WITH SAID FIRST AND SECOND SAMPLING MEANS, SAID LAST MEANS BEING RESPONSIVE TO SAID FIRST AND SECOND SAMPLE SIGNALS FOR COMPARING SAID SIGNALS AND INDICATING THE DIFFERENCE THEREBETWEEN.
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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 |