Patent US3417037A successfully refreshed from Google Patents.
US3417037A
Expired / Lapsed
US
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Sheet of cellulosic fiber and urea-formaldehyde resin and process of manufacture thereof
Assignee: Kimberly Clark Tissue Co
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Filing: 1967-12-06
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Granted: 1968-12-17
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Expires: 1987-12-06
Abstract
No abstract record available.
Inventors
- 👤 John W Eastes
- 👤 Robert W Faessinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:41
CPC Classifications
D; D21; D21H; D21H21/00; D21H21/50; D21H21/56; C; C08; C08G; C08G12/00; C08G12/02; C08G12/04; C08G12/10; C08G12/12; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/47; D21H17/49; D21H17/50
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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |