US3463661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing paper with silicone release coating
Assignee: Kimberly Clark Tissue Co
•
Filing: 1966-01-14
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Granted: 1969-08-26
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Expires: 1986-01-14
Abstract
No abstract record available.
Inventors
- 👤 Robert A Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:53
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/80; D21H19/82; D21H19/824; D21H19/826; D21H19/10; D21H19/14; D21H19/20; D21H19/24; D21H19/32; D21H19/36; D21H19/44; D21H19/56; D21H19/58; D21H27/00; D21H27/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2746878A
Cited
US2949382A
Cited
US2985545A
Cited
US3058850A
Cited
US3227579A
Cited
US3166434A
Cited
US3328482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |