US2881674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Papermaking machine
Assignee: Kimberly Clark Corp
•
Filing: 1955-03-07
•
Granted: 1959-04-14
•
Expires: 1975-03-07
Abstract
No abstract record available.
Inventors
- 👤 Johnson Charles G Russell
- 👤 Charles A Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:04
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/02; D21F1/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736247A
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US2186761A
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US2381286A
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US2550552A
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US2509822A
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US2619011A
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US2589639A
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US2677991A
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US2563790A
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US2615374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |