US2481316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical dressing element
Assignee: Individual
•
Filing: 1945-07-12
•
Granted: 1949-09-06
•
Expires: 1965-07-12
Abstract
No abstract record available.
Inventors
- 👤 Lous Jean Francois Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:44
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/18; A61L15/22; A61L15/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE72660C
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DE78697C
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GB189820799A
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FR380647A
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DE527404C
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DE535817C
Cited
US2133237A
Cited
DE669740C
Cited
US2190431A
Cited
US2230272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-05 | 1953-03-07 | 1953-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-05 | 1957-03-07 | 1957-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-05 | 1961-03-07 | 1961-09-06 | $7700.00 | Window Closed / Lapsed |