Patent US2670907A successfully refreshed from Google Patents.
US2670907A
Expired / Lapsed
US
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Tensioning mechanism for moving webs
Assignee: HUCK CO
•
Filing: 1947-08-25
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Granted: 1954-03-02
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Expires: 1967-08-25
Abstract
No abstract record available.
Inventors
- 👤 William F Huck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:17
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/18; B65H23/182; B65H23/1825
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US265212A
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US1544684A
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US1738083A
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US2018852A
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US2203014A
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US2168071A
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US2171741A
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US2222462A
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US2427943A
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US2367777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |