Patent US3477591A successfully refreshed from Google Patents.
US3477591A
Expired / Lapsed
US
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Means for separating and stacking newspapers and the like
Assignee: Bonnierforetagen AB
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Filing: 1967-12-15
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Granted: 1969-11-11
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Expires: 1987-12-15
Abstract
No abstract record available.
Inventors
- 👤 Anders Ingvar Andersson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:14
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/26; B65H29/34; B65H31/00; B65H31/32; B65H43/00; B65H43/08; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1266737A
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US1856978A
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US2109050A
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US2137478A
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US2133264A
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US2128316A
Cited
US3082885A
Cited
US3150578A
Cited
US3166206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |