US2522610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Road building machine
Assignee: Individual
•
Filing: 1945-05-18
•
Granted: 1950-09-19
•
Expires: 1965-05-18
Abstract
No abstract record available.
Inventors
- 👤 Ronald A Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:46
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/18; E01C19/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20611E
Cited
US1163770A
Cited
US1767243A
Cited
US2011417A
Cited
US2089094A
Cited
US2116504A
Cited
FR794554A
Cited
US2186081A
Cited
US2280234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |