US2890700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable diaper
Assignee: Individual
•
Filing: 1954-02-18
•
Granted: 1959-06-16
•
Expires: 1974-02-18
Abstract
No abstract record available.
Inventors
- 👤 Ethel C Lonberg-Holm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:05
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/493; A61F13/15203; A61F13/15211; A61F13/51; A61F13/515; A61F13/53; A61F13/534; A61F13/535; A61F13/539; A61F13/56; A61F13/5622; A61F13/5633; A61F13/5638; A61F13/5644
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2002368A
Cited
US2545674A
Cited
US2560332A
Cited
US2627858A
Cited
US2649859A
Cited
US2696819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-15 | 1962-12-15 | 1963-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-15 | 1966-12-15 | 1967-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-15 | 1970-12-15 | 1971-06-16 | $7700.00 | Window Closed / Lapsed |