US2591444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fatigue testing machine
Assignee: Baldwin Lima Hamilton Corp
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Filing: 1946-10-22
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Granted: 1952-04-01
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Expires: 1966-10-22
Abstract
No abstract record available.
Inventors
- 👤 Benjamin J Lazan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:39
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/32; G01N3/34; G01N2203/00; G01N2203/003; G01N2203/0032; G01N2203/0037; G01N2203/0058; G01N2203/0069; G01N2203/0073; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18336
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |