Patent US2415513A successfully refreshed from Google Patents.
US2415513A
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Torque measuring device
Assignee: Motors Liquidation Co
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Filing: 1943-05-13
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Granted: 1947-02-11
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Expires: 1963-05-13
Abstract
No abstract record available.
Inventors
- 👤 Edward J Martin
- 👤 Robert N Frawley
- 👤 Carl E Grinstead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:38
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/12; G01D5/243; G01B; G01B7/00; G01B7/16; G01B7/24; G01L; G01L3/00; G01L3/02; G01L3/04; G01L3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US979503A
Cited
GB215986A
Cited
DE470454C
Cited
US1938349A
Cited
GB423706A
Cited
US2313682A
Cited
US2365564A
Cited
US2385005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |