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US2493565A
Expired / Lapsed
US
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Dirt and snow mover
Assignee: Individual
•
Filing: 1945-05-10
•
Granted: 1950-01-03
•
Expires: 1965-05-10
Abstract
No abstract record available.
Inventors
- 👤 Frederick B Arps
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:47
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; E01H5/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US315184A
Cited
US2076626A
Cited
US2256214A
Cited
US2332720A
Cited
US2309750A
Cited
US2333837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |