US2863162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow sweeping attachment for lawn mower
Assignee: Individual
•
Filing: 1956-05-16
•
Granted: 1958-12-09
•
Expires: 1976-05-16
Abstract
No abstract record available.
Inventors
- 👤 William H Draughon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:18
CPC Classifications
A; A01; A01D; A01D42/00; A01D42/06; A01D42/08; E; E01; E01H; E01H5/00; E01H5/04; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US376800A
Cited
US548201A
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US590288A
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US1439832A
Cited
US2154564A
Cited
US2476526A
Cited
US2566724A
Cited
US2726503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |