US2652829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Burn and wound dressing
Assignee: Medical Fabrics Co Inc
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Filing: 1951-07-24
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Granted: 1953-09-22
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Expires: 1971-07-24
Abstract
No abstract record available.
Inventors
- 👤 Freiberger Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:39
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/06; A61F13/15; A61F13/551; A61F13/84; A61F13/8405; A61F2013/00089; A61F2013/00102; A61F2013/00119; A61F2013/00157; A61F2013/00361; A61F2013/00365; A61F2013/00519; A61F2013/00902
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) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |