US2461468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scouring pad
Assignee: GETRAM Co Inc
•
Filing: 1945-12-26
•
Granted: 1949-02-08
•
Expires: 1965-12-26
Abstract
No abstract record available.
Inventors
- 👤 Ellstrom Nils Oskar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:30
CPC Classifications
A; A47; A47L; A47L17/00; A47L17/04; A47L17/08; A47L13/00; A47L13/02; A47L13/06; A47L13/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE414099C
Cited
US1498385A
Cited
US1689207A
Cited
US2059099A
Cited
US2262455A
Cited
US2350357A
Cited
US2424747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |