US2522089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch and brake for hydraulic cable control
Assignee: Caterpillar Inc
•
Filing: 1947-12-23
•
Granted: 1950-09-12
•
Expires: 1967-12-23
Abstract
No abstract record available.
Inventors
- 👤 John W Bridwell
- 👤 John E Jass
- 👤 William H Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:39
CPC Classifications
B; B66; B66D; B66D5/00; B66D5/02; B66D5/24; B66D5/26; B66D2700/00; B66D2700/03; B66D2700/035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1864126A
Cited
US2220517A
Cited
US2279597A
Cited
US2270431A
Cited
US2308299A
Cited
US2366433A
Cited
US2433433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |