US3302639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording diagnostic machines
Assignee: Individual
•
Filing: 1964-06-23
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Granted: 1967-02-07
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Expires: 1984-06-23
Abstract
No abstract record available.
Inventors
- 👤 Koffler Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:19
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/24; A61B5/316; A61B5/318; A61B5/333; A61B5/338
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN A DIAGNOSTIC MACHINE IN WHICH AT LEAST ONE PHYSIOLOGICAL CONDITION IS TRANSFORMED INTO ELECTRICAL QUANTITIES WHICH ACTUATE AT LEAST ONE RECORDING STYLUS OVER A MOVING RECORDING MEDIUM AND WHICH MACHINE REQUIRES MAKING A SERIES OF TRACES ON THE MOVING MEDIUM, THE TRACES FOR EACH PHYSIOLOGICAL CONDITION HAVING THE SAME RELATIVE SCALE, THE IMPROVEMENT WHICH COMPRISES, IN COMBINATION WITH SAID MACHINE, (A) AN ENDLESS BELT RECORDING MEDIUM UNDER THE STYLUS, MEANS FOR DRIVING SAID MEDIUM IN ITS CIRCUMFERENTIAL DIRECTION THROUGH A SERIES OF SINGLE REVOLUTIONS, THUS PRODUCING A SEPARATE TRACE FOR EACH REVOLUTION, (B) MEANS FOR TEMPORARILY STOPPING THE SAID CIRCUMFERENTIAL MOVEMENT AT THE END OF EACH REVOLUTION, AND (C) MEANS FOR LATERALLY TRANSLATING THE MEDIUM BY THE AMPLITUDE OF AT LEAST ONE TRACE.
Claim 2
Dependent Claim
124 words
IN A DIAGNOSTIC MACHINE IN WHICH AT LEAST ONE PHYSIOLOGICAL CONDITION IS TRANSFORMED INTO ELECTRICAL QUANTITIES WHICH ACTUATE AT LEAST ONE RECORDING STYLUS OVER A MOVING RECORDING MEDIUM AND WHICH MACHINE REQUIRES MAKING A SERIES OF TRACES ON THE MOVING MEDIUM, THE TRACES FOR EACH PHYSIOLOGICAL CONDITION HAVING THE SAME RELATIVE SCALE, THE IMPROVEMENT WHICH COMPRISES, IN COMBINATION WITH SAID MACHINE, (A) AN ENDLESS BELT RECORDING MEDIUM UNDER THE STYLUS, MEANS FOR DRIVING SAID MEDIUM IN ITS CIRCUMFERENTIAL DIRECTION THROUGH A SERIES OF SINGLE REVOLUTIONS, THUS PRODUCING A SEPARATE TRACE FOR EACH REVOLUTION, (B) MEANS FOR TEMPORARILY STOPPING THE SAID CIRCUMFERENTIAL MOVEMENT AT THE END OF EACH REVOLUTION, AND (C) MEANS FOR LATERALLY TRANSLATING THE MEDIUM BY THE AMPLITUDE OF AT LEAST ONE TRACE.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |