US2746289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine performance indicating means for use with chassis dynamometers
Assignee: Clayton Manufacturing Co
•
Filing: 1947-09-24
•
Granted: 1956-05-22
•
Expires: 1967-09-24
Abstract
No abstract record available.
Inventors
- 👤 Edwin L Cline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:19
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/28; G01L5/282; G01L3/00; G01L3/02; G01L3/14; G01L3/1478; G01L3/16; G01L3/20; G01L3/24; G01L3/242
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |