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US3438371A
Expired / Lapsed
US
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Self-adhesive dressing
Assignee: Kendall Co
•
Filing: 1966-05-02
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Granted: 1969-04-15
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Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 John L Fischer
- 👤 Robert J Mack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:00
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0246; A61F13/0253; A61F13/0203; A61F13/0206; A61F13/022; A61F13/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2923298A
Cited
US2877765A
Cited
US2988461A
Cited
US3085572A
Cited
US3156242A
Cited
US3292619A
Cited
US3364063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |