US1725892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for testing metal rods
Assignee: WYMAN GOR DON Co
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Filing: 1927-05-12
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Granted: 1929-08-27
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Expires: 1947-05-12
Abstract
No abstract record available.
Inventors
- 👤 Lewis A Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:39
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/02; G01N3/04; F; F16; F16B; F16B2200/00; F16B2200/69; G01N2203/00; G01N2203/0014; G01N2203/0016; G01N2203/0017; G01N2203/02; G01N2203/04; G01N2203/0447
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) | 1932-08-26 | 1933-02-25 | 1933-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-08-26 | 1937-02-25 | 1937-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-08-26 | 1941-02-25 | 1941-08-27 | $7700.00 | Window Closed / Lapsed |