US2781592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow removing machine
Assignee: DAVID J MCKEE
•
Filing: 1953-12-09
•
Granted: 1957-02-19
•
Expires: 1973-12-09
Abstract
No abstract record available.
Inventors
- 👤 Abner S Mckee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:53
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; E01H5/07; E01H5/076; E01H5/10; E01H5/104
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |