US2579275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soak pad
Assignee: SWORMCO Inc
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Filing: 1946-11-18
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Granted: 1951-12-18
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Expires: 1966-11-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Louis Schworm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:45
CPC Classifications
A; A61; A61F; A61F15/00; A61F15/006; A61F13/00; A61F2013/00361; A61F2013/00855; A61F2013/00885; A61F2013/00889; A61F13/15; A61F13/56; A61F2013/5661
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |