US2293344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for testing car wheels
Assignee: American Rolling Mill Co
•
Filing: 1939-12-15
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Granted: 1942-08-18
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Expires: 1959-12-15
Abstract
No abstract record available.
Inventors
- 👤 Reid L Kenyon
- 👤 Tobin Harry
- 👤 Roy P Tooke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:55
CPC Classifications
G; G01; G01M; G01M17/00; G01M17/007; G01M17/02; G01M17/022; Y; Y10; Y10S; Y10S29/00; Y10S29/079; Y10S29/084; Y10S29/091
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) | 1945-08-17 | 1946-02-16 | 1946-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-17 | 1950-02-16 | 1950-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-17 | 1954-02-16 | 1954-08-18 | $7700.00 | Window Closed / Lapsed |