US2938223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steel wool pad with handle
Assignee: Individual
•
Filing: 1957-05-15
•
Granted: 1960-05-31
•
Expires: 1977-05-15
Abstract
No abstract record available.
Inventors
- 👤 Horowitz Gloria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:46
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/02; A47L13/022; F; F16; F16B; F16B2200/00; F16B2200/67; Y; Y10; Y10S; Y10S425/00; Y10S425/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT71291B
Cited
GB202424A
Cited
US1469404A
Cited
US1832068A
Cited
US1820183A
Cited
US2629890A
Cited
US2778049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |