US3040736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for determining the form of waves produced in the lungs and respiratory passages by the beating of the heart and movements of blood within the heart, lungs and chest cavity
Assignee: Individual
•
Filing: 1954-07-06
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Granted: 1962-06-26
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Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 Dennis E Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:08
CPC Classifications
A; A61; A61B; A61B7/00; A61B7/003; A61B5/00; A61B5/02; A61B5/024; A61B5/08; A61B5/24; A61B5/316; A61B5/318; A61B5/346; A61B5/349; A61B5/352
Claims Analysis
Total Claims: 0
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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) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |