US2848820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for supporting and conveying web-like material
Assignee: Svenska Flaktfabriken AB
•
Filing: 1953-10-05
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Granted: 1958-08-26
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Expires: 1973-10-05
Abstract
No abstract record available.
Inventors
- 👤 Wallin Sven Werner
- 👤 Allander Claes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:57
CPC Classifications
B; B65; B65G; B65G51/00; B65G51/02; B65G51/03; B65B; B65B41/00; B65B41/12; B65H; B65H20/00; B65H20/14; B65H23/00; B65H23/04; B65H23/24; B65H2406/00; B65H2406/10; B65H2406/11; B65H2406/112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190006691A
Cited
US857096A
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US2060430A
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US2081945A
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US2133330A
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US2144919A
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US2538972A
Cited
US2351549A
Cited
US2678237A
Cited
US2682116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |