US2560501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic steering for six-wheel bogies
Assignee: Mack Manufacturing Corp
•
Filing: 1950-05-25
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Granted: 1951-07-10
•
Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert M Webster
- 👤 Thomas John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:43
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/02; B60G11/10; B60G11/107; B60G11/32; B60G11/34; B60G11/38; B60G11/40; B60G5/00; B60G5/04; B60G5/053; B62; B62D; B62D7/00; B62D7/06; B62D7/14; B62D7/142; B62D7/144; B60G2200/00; B60G2200/30; B60G2200/318; B60G2202/00; B60G2202/10; B60G2202/11; B60G2202/112; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/121; B60G2204/40; B60G2204/423; B60G2204/4232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731558A
Cited
US2213981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |