Patent US3046986A successfully refreshed from Google Patents.
US3046986A
Expired / Lapsed
US
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Manufacture of cellulosic product
Assignee: Kimberly Clark Corp
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Filing: 1961-02-15
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Granted: 1962-07-31
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Expires: 1981-02-15
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Harwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:44
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/53; A61F13/534; A61F13/535; A61F13/536; A61F13/537; A61F13/53708; A61F13/53743; A61F13/53747; A61F2013/53765; A61F2013/53778
Claims Analysis
Total Claims: 0
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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) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |