US2923298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unitary non-adherent dressings
Assignee: Kendall Co
•
Filing: 1954-12-10
•
Granted: 1960-02-02
•
Expires: 1974-12-10
Abstract
No abstract record available.
Inventors
- 👤 Wilmer B Dockstader
- 👤 Lawrence A Thoennes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:22
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01008; A61F13/15; A61F13/51; A61F13/511; A61F13/512; A61F2013/00089; A61F2013/00217; A61F13/53; A61F13/534; A61F2013/53445
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) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |