US3038867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous paper furnish comprising a deaerated disintegrated urea-formaldehyde resin foam and process of making same
Assignee: Kimberly Clark Tissue Co
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Filing: 1959-10-22
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Granted: 1962-06-12
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Expires: 1979-10-22
Abstract
No abstract record available.
Inventors
- 👤 Thomas P Czepiel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:23
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/47; D21H17/49; D21H17/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A PAPER FURNISH COMPRISING A DE-AERATED DISINTEGRATED UREA-FORMALDEHYDE RESIN FOAM IN AQUEOUS SUSPENSION.
Claim 2
Dependent Claim
13 words
A PAPER FURNISH COMPRISING A DE-AERATED DISINTEGRATED UREA-FORMALDEHYDE RESIN FOAM IN AQUEOUS SUSPENSION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |