Patent US2864176A successfully refreshed from Google Patents.
US2864176A
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Web-guiding apparatus
Assignee: Svenska Flaktfabriken AB
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Filing: 1957-04-04
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Granted: 1958-12-16
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Expires: 1977-04-04
Abstract
No abstract record available.
Inventors
- 👤 Bror Backlert
- 👤 Bengt Lanne
- 👤 Sven Wallin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:47
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/12; B65H23/00; B65H23/04; B65H23/24; D; D21; D21F; D21F5/00; D21G; D21G9/00; D21G9/0063; F; F26; F26B; F26B13/00; F26B13/10; F26B13/107; B65H2406/00; B65H2406/40; B65H2406/42; B65H2406/423
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) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |