Patent US3336919A successfully refreshed from Google Patents.
US3336919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implanted electrode for measuring oxygen pressure in an organ
Assignee: Individual
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Filing: 1964-02-21
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Granted: 1967-08-22
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Expires: 1984-02-21
Abstract
No abstract record available.
Inventors
- 👤 Russ Clem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:43
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/145; A61B5/14542; A61B5/07; A61B5/076; A61B5/1468; A61B5/1473; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
APPARATUS FOR USE IN MEASURING OXYEN PRESSURE IN THE TISSUE OF AN ORGAN OF AN ANIMAL COMPRISING A HOUSING, A PROBE, AND ELECTRODE MEANS HAVING A FLEXIBLE ELECTRICALLY INERT CASING CONNECTED TO THE PROBE AND THE HOUSING, SAID ELECTRODE MEANS INCLUDING AT LEAST ONE METAL ELECTRODE IN SAID CASING, SAID ELECTRODE HAVING A TIP EXPOSED AT SAID PROBE, SAID PROBE CONTAINING AN ELECTROLYTE CON-
Claim 2
Dependent Claim
64 words
APPARATUS FOR USE IN MEASURING OXYEN PRESSURE IN THE TISSUE OF AN ORGAN OF AN ANIMAL COMPRISING A HOUSING, A PROBE, AND ELECTRODE MEANS HAVING A FLEXIBLE ELECTRICALLY INERT CASING CONNECTED TO THE PROBE AND THE HOUSING, SAID ELECTRODE MEANS INCLUDING AT LEAST ONE METAL ELECTRODE IN SAID CASING, SAID ELECTRODE HAVING A TIP EXPOSED AT SAID PROBE, SAID PROBE CONTAINING AN ELECTROLYTE CON-
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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |