US2430740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic dressing
Assignee: Individual
•
Filing: 1942-08-29
•
Granted: 1947-11-11
•
Expires: 1962-08-29
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Sharples
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:17
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/20; A61L15/42; A61L15/44; A61L2300/00; A61L2300/10; A61L2300/102; A61L2300/104; A61L2300/20; A61L2300/21; A61L2300/40; A61L2300/404
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |