US2465508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steering mechanism for portable hoists or excavators
Assignee: GEN EXCAVATOR Co
•
Filing: 1945-10-15
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Granted: 1949-03-29
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Expires: 1965-10-15
Abstract
No abstract record available.
Inventors
- 👤 Edgar W Barnhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:01
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; E; E02; E02F; E02F9/00; E02F9/20; E02F9/2004
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) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |