US2496632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration testing apparatus
Assignee: Baldwin Locomotive Works
•
Filing: 1944-12-14
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Granted: 1950-02-07
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Expires: 1964-12-14
Abstract
No abstract record available.
Inventors
- 👤 Benjamin J Lazan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:22
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/32; G01N3/38; G01N2203/00; G01N2203/0014; G01N2203/0016; G01N2291/00; G01N2291/02; G01N2291/028; G01N2291/02827
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1556201A
Cited
US1665822A
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US2178252A
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US2249649A
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US2243413A
Cited
US2350722A
Cited
US2411450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |