US2744452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable distributing roll in paper making machines
Assignee: Individual
•
Filing: 1953-10-16
•
Granted: 1956-05-08
•
Expires: 1973-10-16
Abstract
No abstract record available.
Inventors
- 👤 Nicholas J Niks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:11
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1727928A
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US2118491A
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US2225435A
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US2345647A
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US2381286A
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US2473069A
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US2548108A
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US2589638A
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US2521261A
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US2615374A
Cited
US2665615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |