US3403681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary napkin
Assignee: Kendall Co
•
Filing: 1965-09-23
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Granted: 1968-10-01
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Expires: 1985-09-23
Abstract
No abstract record available.
Inventors
- 👤 Raymond M Hoey
- 👤 Patience Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:27
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/15577; A61F13/15707; A61F13/15731; A61F13/51; A61F13/511; A61F13/512; A61F13/53; A61F13/534; A61F13/537; A61F2013/15821; A61F2013/51078; A61F13/513; A61F2013/51355; A61F2013/530131; A61F2013/53765; A61F2013/53782; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056; Y10T156/1057
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) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |