Patent US2942662A successfully refreshed from Google Patents.
US2942662A
Expired / Lapsed
US
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Cylinder type paper making machine
Assignee: Beloit Iron Works Inc
•
Filing: 1956-03-06
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Granted: 1960-06-28
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Expires: 1976-03-06
Abstract
No abstract record available.
Inventors
- 👤 John E Goodwillie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:49
CPC Classifications
D; D21; D21F; D21F9/00; D21F9/04; Y; Y10; Y10S; Y10S162/00; Y10S162/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2658429A
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US2669910A
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US2658431A
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US2717539A
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US2750854A
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US2755710A
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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) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |