US2777425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic control system for hydraulic motor
Assignee: American Brake Shoe Co
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Filing: 1953-09-16
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Granted: 1957-01-15
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Expires: 1973-09-16
Abstract
No abstract record available.
Inventors
- 👤 Cecil E Adams
- 👤 Kenneth C Goodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:41
CPC Classifications
F; F15; F15B; F15B21/00; F15B21/08; B; B30; B30B; B30B15/00; B30B15/16; B30B15/166; F01; F01L; F01L25/00; F01L25/08
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) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |