US3543756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable diaper
Assignee: International Paper Co
•
Filing: 1967-09-27
•
Granted: 1970-12-01
•
Expires: 1987-09-27
Abstract
No abstract record available.
Inventors
- 👤 James A Murphy
- 👤 Charles A Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:47
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/494; A61F13/49406; A61F13/49413; A61F13/15577; A61F13/15617; A61F13/1565; A61F13/51; A61F13/511; A61F13/53; A61F13/538; A61F13/20; A61F13/2002; A61F13/202; A61F13/534; A61F2013/15821; A61F2013/530131; A61F2013/53445; A61F2013/53463
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |