Patent US3430630A successfully refreshed from Google Patents.
US3430630A
Expired / Lapsed
US
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Sanitary napkin
Assignee: Procter and Gamble Co
•
Filing: 1966-04-27
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Granted: 1969-03-04
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Expires: 1986-04-27
Abstract
No abstract record available.
Inventors
- 👤 Donald R Megison
- 👤 Stanley Barton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:25
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/47; A61F13/472; A61F13/47236; A61F13/47245; A61F13/15577; A61F13/15707; A61F13/4704; A61F13/47254; A61F13/53; A61F13/531; A61F13/532; A61F13/533; A61F13/51; A61F13/511; A61F13/56; A61F13/64; A61F2013/15821; A61F2013/51078; A61F13/514; A61F13/51401; A61F2013/51409; A61F2013/530131; A61F2013/530802; A61F2013/5694
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2964039A
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US2952259A
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US3017304A
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US2964041A
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US2971511A
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Cited
US3262451A
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US3236238A
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US3339550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |