USRE26939E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method fob improving a fluffed fibrous wood pulp batt for use in sanitary products and the products thereof
Assignee: —
•
Filing: 1969-10-08
•
Granted: 1970-08-18
•
Expires: 1989-10-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:34
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/505; A61F13/53; A61F13/534; A61F13/53409; A61F13/53427; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/48; A61F13/45; A61F13/49; A61F2013/49068; A61F2013/49076; A61F13/51; A61F13/514; A61F13/51401; A61F2013/51409; A61F2013/530131
Claims Analysis
Total Claims: 0
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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) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |