US3080746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for testing liquids
Assignee: Standard Oil Co
•
Filing: 1959-10-27
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Granted: 1963-03-12
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Expires: 1979-10-27
Abstract
No abstract record available.
Inventors
- 👤 Nerheim Arvie Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:33
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/62; Y; Y10; Y10S; Y10S116/00; Y10S116/22; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321; Y10T24/1324; Y10T24/1353
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A LIQUID PHASE CHROMATOGRAPHY SYSTEM COMPRISING IN COMBINATION: A LIQUID PHASE CHROMATOGRAPHY COLUMN HAVING AN OUTLET FOR ELUTED LIQUID;
Claim 2
Dependent Claim
19 words
A LIQUID PHASE CHROMATOGRAPHY SYSTEM COMPRISING IN COMBINATION: A LIQUID PHASE CHROMATOGRAPHY COLUMN HAVING AN OUTLET FOR ELUTED LIQUID;
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |