US2982170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring and recording apparatus for determining the components of a mixed liquid
Assignee: Individual
•
Filing: 1959-06-22
•
Granted: 1961-05-02
•
Expires: 1979-06-22
Abstract
No abstract record available.
Inventors
- 👤 Wyss Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:29
CPC Classifications
G; G01; G01N; G01N15/00; G01N15/04; G01N15/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1068370A
Cited
US2091303A
Cited
US2104525A
Cited
US2436145A
Cited
US2427790A
Cited
US2725782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |