US2955679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk brake assembly for railway cars
Assignee: ThyssenKrupp Budd Co
•
Filing: 1958-08-01
•
Granted: 1960-10-11
•
Expires: 1978-08-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:32
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/04; F16D65/092; B; B61; B61H; B61H5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2527072A
Cited
US2702097A
Cited
GB730053A
Cited
US2859838A
Cited
US2713400A
Cited
US2781106A
Cited
FR1129639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |