US2941225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined sponge and metallic scouring pad
Assignee: Individual
•
Filing: 1959-01-15
•
Granted: 1960-06-21
•
Expires: 1979-01-15
Abstract
No abstract record available.
Inventors
- 👤 Paul Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:54
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/02; A47L13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE526921A
Cited
US2066420A
Cited
US2179614A
Cited
US2287801A
Cited
US2780533A
Cited
US2814817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |