Patent US2845231A successfully refreshed from Google Patents.
US2845231A
Expired / Lapsed
US
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Machine for winding web rolls
Assignee: Lilla Edets Pappersburks A B
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Filing: 1955-02-17
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Granted: 1958-07-29
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Expires: 1975-02-17
Abstract
No abstract record available.
Inventors
- 👤 Grettve Karl Einar Lage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:13
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2238; B65H19/2253; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2301/417; B65H2301/418; B65H2301/4181; B65H2301/41814; B65H2301/41816; B65H2408/00; B65H2408/20; B65H2408/23; B65H2408/236
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |