US3461871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable diaper
Assignee: Procter and Gamble Co
•
Filing: 1966-07-25
•
Granted: 1969-08-19
•
Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Philip H Foote
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:37
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/53; A61F13/534; A61F13/53409; A61F13/53418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2122417A
Cited
US2549982A
Cited
US2770237A
Cited
US2890700A
Cited
US2967526A
Cited
US3306293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |