US2904904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable snow plow
Assignee: SCHMIDT ENGINEERING & EQUIPMENT Co A CORP OF
•
Filing: 1956-01-04
•
Granted: 1959-09-22
•
Expires: 1976-01-04
Abstract
No abstract record available.
Inventors
- 👤 Leonard C Krueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:25
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)
US520777A
Cited
US2732963A
Cited
US706980A
Cited
US1861731A
Cited
US1926011A
Cited
US1900703A
Cited
US2411543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |