US2560712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bandage for varicose ulcer treatment
Assignee: Individual
•
Filing: 1949-03-11
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Granted: 1951-07-17
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Expires: 1969-03-11
Abstract
No abstract record available.
Inventors
- 👤 Lewis B Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:22
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/06; A61F13/064; A61F13/069; A61F13/02; A61F13/0273; A61F2013/00089; A61F2013/00102; A61F2013/00119; A61F13/15; A61F13/53; A61F2013/530802; 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) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |