US2552426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow and soil remover
Assignee: Individual
•
Filing: 1946-04-08
•
Granted: 1951-05-08
•
Expires: 1966-04-08
Abstract
No abstract record available.
Inventors
- 👤 Percy E Hedley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:37
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US16963A
Cited
US400775A
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US404952A
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US1317037A
Cited
US774431A
Cited
US928363A
Cited
US977211A
Cited
US1037956A
Cited
US1404474A
Cited
US1333816A
Cited
US1329543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |