US2961075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-adjusting brake
Assignee: Caterpillar Industrial Inc
•
Filing: 1959-01-15
•
Granted: 1960-11-22
•
Expires: 1979-01-15
Abstract
No abstract record available.
Inventors
- 👤 Victor N Farhi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:17
CPC Classifications
F; F16; F16D; F16D51/00; F16D51/46; F16D51/48; F16D51/52; F16D65/00; F16D65/02; F16D65/04; F16D65/08; F16D65/09; F16D65/091; F16D65/38; F16D65/40; F16D65/52
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2030848A
Cited
US2018567A
Cited
US2011373A
Cited
US2228576A
Cited
US2348960A
Cited
US2421802A
Cited
US2861657A
Cited
FR1123781A
Cited
US2889015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |