US2739431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ream wrapping machine
Assignee: Nekoosa Edwards Paper Co
•
Filing: 1952-11-06
•
Granted: 1956-03-27
•
Expires: 1972-11-06
Abstract
No abstract record available.
Inventors
- 👤 Walter R Griswold
- 👤 Biagio J Nigrelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:04
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1341184A
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US1465977A
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US1646497A
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US1965324A
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US2138728A
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US2232558A
Cited
US2367160A
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US2336795A
Cited
US2609646A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |