US3446073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and device for thermally measuring blood flow
Assignee: Philips North America LLC
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Filing: 1966-07-11
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Granted: 1969-05-27
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Expires: 1986-07-11
Abstract
No abstract record available.
Inventors
- 👤 Michel Auphan
- 👤 Jean Perilhou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:14
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/704; G01F1/7044; A; A61; A61B; A61B5/00; A61B5/02; A61B5/026; A61B5/0275; A61B5/028; G01F1/68; G01F1/684; G01F1/688; G01F1/6888
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) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |