US2059205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic control system for road working machines
Assignee: BAKER MANUFACTURING Co
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Filing: 1934-06-01
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Granted: 1936-11-03
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Expires: 1954-06-01
Abstract
No abstract record available.
Inventors
- 👤 Harry C Buffington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:46
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/08; E01C23/082; E01C23/0825; Y; Y10; Y10S; Y10S56/00; Y10S56/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-11-03 | 1940-05-04 | 1940-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-11-03 | 1944-05-04 | 1944-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-11-03 | 1948-05-04 | 1948-11-03 | $7700.00 | Window Closed / Lapsed |