US3382090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making hydrophilic polyurethane foam body
Assignee: Kimberly Clark Tissue Co
•
Filing: 1965-05-19
•
Granted: 1968-05-07
•
Expires: 1985-05-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Fred W Meisel
- 👤 Blair Edgar Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:28
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; C08J9/40; C08J9/405; C08J2375/00; C08J2375/04; Y; Y10; Y10S; Y10S521/00; Y10S521/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2762735A
Cited
US2900278A
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US2959569A
Cited
DE1109877B
Cited
US3008918A
Cited
US3224899A
Cited
US3249465A
Cited
US3149000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |