US2867117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque measuring and regulating device
Assignee: Commonwealth Engineering Company of Ohio
•
Filing: 1956-07-23
•
Granted: 1959-01-06
•
Expires: 1976-07-23
Abstract
No abstract record available.
Inventors
- 👤 Ernst Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:41
CPC Classifications
G; G01; G01L; G01L25/00; G01L25/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1970179A
Cited
US2127855A
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US2049239A
Cited
US2491251A
Cited
US2635465A
Cited
GB700441A
Cited
US2729223A
Cited
US2756622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |