US3406689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary napkin system
Assignee: JUNE R HICKS
•
Filing: 1965-05-28
•
Granted: 1968-10-22
•
Expires: 1985-05-28
Abstract
No abstract record available.
Inventors
- 👤 Melvin E Hicks
- 👤 June R Hicks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:37
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2328795A
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US2331355A
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US2682875A
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US2683457A
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US2662527A
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US2916036A
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US3183909A
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US3230955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |