US2966058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measurement of dynamic properties of materials
Assignee: AT&T Inc
•
Filing: 1957-10-15
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Granted: 1960-12-27
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Expires: 1977-10-15
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Mcskimin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:44
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/04; G01N29/07; G01N29/075; G01N29/11; G01N2291/00; G01N2291/02; G01N2291/025; G01N2291/0251; G01N2291/04; G01N2291/042; G01N2291/0422
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2618968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |