US2966240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic brake
Assignee: WEHR STEEL CO
•
Filing: 1956-10-22
•
Granted: 1960-12-27
•
Expires: 1976-10-22
Abstract
No abstract record available.
Inventors
- 👤 John R Aude
- 👤 Newton I Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:56
CPC Classifications
F; F16; F16D; F16D59/00; F16D59/02; F16D51/00; F16D51/10; F16D55/00; F16D55/24; F16D55/26; F16D55/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE21497E
Cited
US2152489A
Cited
US2514693A
Cited
US2700439A
Cited
AT178107B
Cited
US2764027A
Cited
US2844227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |