US2441608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Autographic recording torque testing machine
Assignee: Individual
•
Filing: 1944-03-11
•
Granted: 1948-05-18
•
Expires: 1964-03-11
Abstract
No abstract record available.
Inventors
- 👤 Garnett L Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:14
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/0028; G01L5/0042; G01L25/00; G01L25/003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US908128A
Cited
US1679631A
Cited
US1907461A
Cited
US2000289A
Cited
US2030464A
Cited
US2190967A
Cited
US2283707A
Cited
US2281226A
Cited
US2337546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-18 | 1951-11-17 | 1952-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-18 | 1955-11-17 | 1956-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-18 | 1959-11-17 | 1960-05-18 | $7700.00 | Window Closed / Lapsed |