US2424747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scouring device
Assignee: Metal Textiles Corp
•
Filing: 1945-01-09
•
Granted: 1947-07-29
•
Expires: 1965-01-09
Abstract
No abstract record available.
Inventors
- 👤 Ellis Norman Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:30
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/02; A47L13/06; A47L13/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1498385A
Cited
US1697499A
Cited
US1683357A
Cited
US1689207A
Cited
GB398337A
Cited
US2043031A
Cited
US2262455A
Cited
US2350357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-28 | 1951-01-27 | 1951-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-28 | 1955-01-27 | 1955-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-28 | 1959-01-27 | 1959-07-29 | $7700.00 | Window Closed / Lapsed |