US2752832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Road roller with retractable transporting wheels
Assignee: Galion Iron Works & Manufacturing Co
•
Filing: 1952-03-01
•
Granted: 1956-07-03
•
Expires: 1972-03-01
Abstract
No abstract record available.
Inventors
- 👤 Robert C Fink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:40
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/26; E01C19/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1246696A
Cited
US1638294A
Cited
US2029659A
Cited
US2171255A
Cited
DE679003C
Cited
US2348445A
Cited
US2608143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |