Patent US3518983A successfully refreshed from Google Patents.
US3518983A
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Arrhythmia detector and method of operation
Assignee: Humetrics Corp
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Filing: 1967-10-03
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Granted: 1970-07-07
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Expires: 1987-10-03
Abstract
No abstract record available.
Inventors
- 👤 Clinton O Jorgensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:02
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/24; A61B5/316; A61B5/318; A61B5/346; A61B5/349; A61B5/364
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2536527A
Cited
US2919402A
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US3267934A
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US3229687A
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US3398736A
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US3398366A
Cited
US3368149A
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US3351939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |