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US3012345A
Expired / Lapsed
US
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Snow plow
Assignee: SCHMIDT ENGINEERING & EQUIPMENT Co A CORP OF
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Filing: 1960-04-29
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Granted: 1961-12-12
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Expires: 1980-04-29
Abstract
No abstract record available.
Inventors
- 👤 Leonard R Krueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:42
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; E01H5/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1345438A
Cited
US1872484A
Cited
US1861731A
Cited
US2315743A
Cited
US2651121A
Cited
US2792650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |