US3024642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Viscosimeter
Assignee: Texaco Inc
•
Filing: 1957-07-29
•
Granted: 1962-03-13
•
Expires: 1977-07-29
Abstract
No abstract record available.
Inventors
- 👤 Jr James M Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:36
CPC Classifications
G; G01; G01N; G01N11/00; G01N11/02; G01N11/04; G01N11/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US344562A
Cited
US2266947A
Cited
US2322814A
Cited
US2389488A
Cited
US2372533A
Cited
US2492253A
Cited
GB657696A
Cited
US2596812A
Cited
US2705420A
Cited
US2791902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |