Patent US2942459A successfully refreshed from Google Patents.
US2942459A
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US
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Torsion testing apparatus
Assignee: Motors Liquidation Co
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Filing: 1953-06-03
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Granted: 1960-06-28
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Expires: 1973-06-03
Abstract
No abstract record available.
Inventors
- 👤 Schilling Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:22
CPC Classifications
G; G01; G01N; G01N3/00; G01N2203/00; G01N2203/02; G01N2203/026; G01N2203/0288; G01N2203/0292; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18184; Y10T74/182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US359978A
Cited
US1091219A
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US2150792A
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GB442349A
Cited
US2157903A
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US2188853A
Cited
US2381241A
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US2712756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |