US2417680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanding pad
Assignee: Black and Decker Corp
•
Filing: 1944-04-28
•
Granted: 1947-03-18
•
Expires: 1964-04-28
Abstract
No abstract record available.
Inventors
- 👤 Alonzo G Decker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:13
CPC Classifications
B; B24; B24D; B24D15/00; B24D15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577860A
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DE582349C
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US736289A
Cited
US914378A
Cited
US1067280A
Cited
US1501192A
Cited
US1562415A
Cited
US1520642A
Cited
GB287642A
Cited
US2036107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-17 | 1950-09-16 | 1951-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-17 | 1954-09-16 | 1955-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-17 | 1958-09-16 | 1959-03-18 | $7700.00 | Window Closed / Lapsed |