US3438367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ectopic beat detector
Assignee: Lexington Instrument Corp
•
Filing: 1966-09-27
•
Granted: 1969-04-15
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Expires: 1986-09-27
Abstract
No abstract record available.
Inventors
- 👤 Herbert Karsh
- 👤 Harold S Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:54
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/43; A61B5/4306; A61B5/4343; A61B5/4362; A61B5/02; A61B5/024; A61B5/0245; A61B5/24; A61B5/316; A61B5/318; A61B5/344; A61B5/346; A61B5/349; A61B5/364
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
APPARATUS FOR DETECTING AN ECTOPIC BEAT IN A TRAIN OF HEAT BEAT PULSES, SAID APPARATUS, COMPRISING FIRST MEANS RESPONSIVE TO SAID TRAIN FOR PROVIDING A FIRST SIGNAL, THE AMPLITUDE OF WHICH IS THE AVERAGE OF THE REPETITION RATE OF SAID TRAIN WEIGHTED TO GIVE THE MOST SIGNIFICANCE TO THE MOST RECENT MEASUREMENT OF SAID RATE AND THE LEAST SIGNIFICANCE TO THE MOST REMOTE MEASUREMENT OF SAID RATE; SECOND MEANS RESPONSIVE TO SAID TRAIN FOR PROVIDING A SECOND SIGNAL THE AMPLITUDE OF WHICH VARIES ACCORDING TO MEASUREMENT OF SUBSTANTIALLY ONLY THE INTERVAL BETWEEN THE LAST TWO PULSES IN SAID TRAIN; AND
Claim 2
Dependent Claim
100 words
APPARATUS FOR DETECTING AN ECTOPIC BEAT IN A TRAIN OF HEAT BEAT PULSES, SAID APPARATUS, COMPRISING FIRST MEANS RESPONSIVE TO SAID TRAIN FOR PROVIDING A FIRST SIGNAL, THE AMPLITUDE OF WHICH IS THE AVERAGE OF THE REPETITION RATE OF SAID TRAIN WEIGHTED TO GIVE THE MOST SIGNIFICANCE TO THE MOST RECENT MEASUREMENT OF SAID RATE AND THE LEAST SIGNIFICANCE TO THE MOST REMOTE MEASUREMENT OF SAID RATE; SECOND MEANS RESPONSIVE TO SAID TRAIN FOR PROVIDING A SECOND SIGNAL THE AMPLITUDE OF WHICH VARIES ACCORDING TO MEASUREMENT OF SUBSTANTIALLY ONLY THE INTERVAL BETWEEN THE LAST TWO PULSES IN SAID TRAIN; AND
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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) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |