Patent US3497151A successfully refreshed from Google Patents.
US3497151A
Expired / Lapsed
US
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Paper machine winder
Assignee: Ontario Paper Co Ltd
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Filing: 1968-08-14
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Granted: 1970-02-24
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Expires: 1988-08-14
Abstract
No abstract record available.
Inventors
- 👤 William Kennther Voss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:23
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/14; B65H18/20; B65H2406/00; B65H2406/10; B65H2406/13; B65H2406/131; B65H2408/00; B65H2408/20; B65H2408/23; B65H2408/232; B65H2408/2321; Y; Y10; Y10S; Y10S242/00; Y10S242/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE1047001B
Cited
US3346209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |