US2459372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tandem axle running gear for trailers or the like
Assignee: Easton Car and Construction Co
•
Filing: 1945-07-18
•
Granted: 1949-01-18
•
Expires: 1965-07-18
Abstract
No abstract record available.
Inventors
- 👤 George D Fraunfelder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:16
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/04; B60G5/053; B60G5/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1533518A
Cited
GB312475A
Cited
US1902712A
Cited
US2194322A
Cited
US2269728A
Cited
US2336814A
Cited
US2390912A
Cited
US2411885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |