US3454008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary napkin
Assignee: LAUREL A HENDRICKS
•
Filing: 1966-05-02
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Granted: 1969-07-08
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Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 Laurel A Hendricks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:33
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/51; A61F13/514; A61F13/51474; A61F13/53; A61F13/539; A61F13/56; A61F13/58; A61F13/51401; A61F2013/51409; A61F2013/5395; A61F2013/583; A61F2013/586
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2295016A
Cited
US2742903A
Cited
US2838048A
Cited
US2973760A
Cited
US3085575A
Cited
US3294090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |