Patent US2972102A successfully refreshed from Google Patents.
US2972102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and device for the titration of various solutions and similar purposes
Assignee: Individual
•
Filing: 1955-12-20
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Granted: 1961-02-14
•
Expires: 1975-12-20
Abstract
No abstract record available.
Inventors
- 👤 Dubois Jacques Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:42
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/16; G01N31/162; G01N31/164
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2367949A
Cited
FR923945A
Cited
US2745804A
Cited
GB612155A
Cited
US2645563A
Cited
US2666691A
Cited
US2526857A
Cited
US2668097A
Cited
US2770531A
Cited
US2740694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-14 | 1964-08-15 | 1965-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-14 | 1968-08-15 | 1969-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-14 | 1972-08-15 | 1973-02-14 | $7700.00 | Window Closed / Lapsed |