US2836060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torsional fatigue testing apparatus
Assignee: Individual
•
Filing: 1954-12-22
•
Granted: 1958-05-27
•
Expires: 1974-12-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Ciringione
- 👤 Intraub Julius
- 👤 Martin O Kalb
- 👤 Howard M Strobel
- 👤 Wolotkin Aaron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:32
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/32; G01N2291/00; G01N2291/02; G01N2291/028; G01N2291/02827
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2562640A
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US2667237A
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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) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |