US2648635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Felted water-soluble cleansing tissue
Assignee: Acordis UK Ltd
•
Filing: 1949-09-09
•
Granted: 1953-08-11
•
Expires: 1969-09-09
Abstract
No abstract record available.
Inventors
- 👤 Brown Russell Jacques
- 👤 Downing John
- 👤 Groombridge Walter Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:23
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/04; C11D17/049
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2432091A
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US2231927A
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GB488291A
Cited
US2163723A
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US2226075A
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US2289039A
Cited
US2236545A
Cited
US2356168A
Cited
GB570852A
Cited
US2476331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |