US3035481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cuvette oximeter
Assignee: Research Corp
•
Filing: 1958-08-11
•
Granted: 1962-05-22
•
Expires: 1978-08-11
Abstract
No abstract record available.
Inventors
- 👤 Richard E Jones
- 👤 Isaacson James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:33
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/01; G01N21/03; G01N21/17; G01N21/25; G01N21/251; G01N21/31; G01N21/314
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2193215A
Cited
US2411092A
Cited
GB594497A
Cited
US2656845A
Cited
US2549574A
Cited
US2706927A
Cited
US2630735A
Cited
US2761067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |