US2952238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot bearing signal
Assignee: Standard Car Truck Co
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Filing: 1957-08-22
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Granted: 1960-09-13
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Expires: 1977-08-22
Abstract
No abstract record available.
Inventors
- 👤 Franklin D Barber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:15
CPC Classifications
B; B61; B61K; B61K9/00; B61K9/04; F; F16; F16C; F16C17/00; F16C17/12; F16C17/24; F16C17/243; F16C2233/00; F16C2326/00; F16C2326/10; Y; Y10; Y10S; Y10S116/00; Y10S116/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |