US2874618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Creped paper with improved softness and process of making the same
Assignee: Fort James Corp
•
Filing: 1955-02-07
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Granted: 1959-02-24
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Expires: 1975-02-07
Abstract
No abstract record available.
Inventors
- 👤 Christen H C Yang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:48
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/02; B; B31; B31F; B31F1/00; B31F1/12; B31F1/122; D21H25/00; D21H25/005; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24455
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1680203A
Cited
US2007047A
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US2020928A
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US2043351A
Cited
US2168896A
Cited
US2154940A
Cited
US2729267A
Cited
US2780573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |